Parts & Accessories

Take your riding to the next level with the addition of speed and cadence. Features - Sensor magnet kit for RideSense speed and cadence sensors Kit includes: - RideSense speed magnet - RideSense cadence magnet

- CNC Machined Aluminum - Combo Compatible (580 Add-On sold separately) - WAHOO approved replaceable computer insert protects computer tabs - Anodized Black with laser etched logos - Payload Capacity: Top - 123g / Bottom 242g - Weight: 63g - Mount Type: Clamp 31.8mm - Mount Weight: 53g Compatibly: - All Wahoo Cycling Computers- ROAM, BOLT, ELEMNT, MINI - Combo (GoPro-style light/camera interface) K13-4500-31.8-BLK

The Wahoo RPM cadence sensor is your sleek little solution for measuring cycling cadence data. It is wireless, magnet-less, lightweight, and easily mounts to your bike's crank arm or to your shoe. Bluetooth Smart and ANT+ dual band technology allows you to connect to and display data on both smartphones and GPS bike computers. Collecting cadence data has never been this easy. - Both ANT+ and Bluetooth Smart capabilities allow for a wireless connection to both smartphones and bike computers. - No tangled wires on your bike to connect the sensor to your device. - It only weighs 7 grams! - Provides accurate cadence data during your ride - (1) mount with double sided 3M tape, or (2) use the silicone sleeve and mount with zip ties. - The RPM can be worn on your shoe for spin classes or use with multiple bikes - Two LED lights show the sensor's device connection (blue) and cadence detection (red) - No charging required! Operates on a coin cell battery for up to 1 years. - RPM cadence sensor will fit with most bikes and frame sizes

Genuine Bontrager cycling computer mounting accessories and replacement parts. - Ensure your computer stays properly in place. Replacement adapter for the Insta-Mount system - Universal mount permanently attaches to the back of your phone or other device - Use with Bontrager Trip mount for seamless Blendr capability

Connect ANT+ and Bluetooth Smart devices to all of the data available from the DuoTrap S sensor for your on-the-bike wireless needs. • ANT+ 2.4 GHz and Bluetooth Smart wireless digital speed and cadence sensor • ANT+ and Bluetooth Smart allow simultaneous use of Trip 300 and smartphone • For use with many ANT+ and Bluetooth Smart wireless technology enabled devices • Includes Bontrager wheel magnet, crank cadence band, and CR2032 battery • Works with Trek DuoTrap compatible bikes

The SmartphoneHub transforms your bike into a fully networked eBike. The smartphone and COBI.Bike app turn the SmartphoneHub into an intelligent control center that can be used for navigation, recording activities, and connection to other. The eBike can also be ridden without a smartphone due to the integrated display in the SmartphoneHub, showing the most important riding data. - The SmartphoneHub and the COBI.Bike app connect the eBike to the digital world and allow for navigation, music streaming, fitness tracking, and integration of other services and apps such as Strava - A 1.52-inch display allowing for use without a smartphone - The COBI.Bike app gives eBikers a permanent overview of the most important training data. such as performance, cadence and calorie consumption - The COBI.Bike app allows access to music and audiobook streaming services, such as Spotify or Audible, which can be operated by remote control - The SmartphoneHub charges phones using the eBike battery - Walk assistance function helps you push your eBike at speeds of up to 6 mph

Pro Blendr is the ultimate computer integration system for clean and easy installation, made from durable alloy. - Blendr is an elegant, integrated accessory mounting solution - Alloy design provides clean and secure mounting of computers - Adapter pucks available for Wahoo and Garmin computers (sold separately) - Compatible with all Blendr bases - Attach your Garmin tether for an additional layer of security

Thanks to its adjustable, aerodynamic and slim design, Polar's Adjustable Front Bike Mount is a perfect fit for challenging rides. It gives you the best viewing angle and easy access to your bike computer at all times. Plus it only takes up a small space on your handlebar. You can attach the unit in any direction you'd like–either around the handlebar or the stem of your bike. The front bike mount is optimized for the standard 31.8 mm diameter handlebar.

GNT MTB Mount With Giant & Garmin Tray - CNC machined aluminum material is solid and durable - Puts your computer in an easily accessible and clearly visible but fully protected position - Compatible with Giant or Garmin computers and GoPro mounts. - Fits 31.8mm and 35mm handlebars

Be it the fireworks of a finale, an ideal rhythm, climbing on the top, or a deep, dark place extracting the last kilojoule of effort on your bike split, you want to adjust your gear with the twitch of a finger. eTap Blip satellite shifters allow you to shift when you want, where you want. - Limitless remote shifting positions for drop and aero bars - Wired shift buttons can be positioned however the rider prefers - Connect to Blip Box or drop bar eTap levers - Compatible with SRAM RED eTap shift/brake controls

A simple, lightweight and versatile mount for positioning the Wahoo ELEMNT between the aero bars. Single bolt clamp and pivoting mount design. - For 22.2mm diameter aero bar extensions - Compatible with Wahoo ELEMNT, Wahoo Bolt, Wahoo MINI - Combo Compatible with use of adapter for GoPro style interface action camera and lights - Replaceable Wahoo insert - Weight: 29g - Anodized Colors: Black - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded

At 32 Grams the Race Mount is 33% lighter than the “standard” Wahoo Mount. - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Copolymer Interface - Compatibility: Wahoo Bolt, Wahoo Mini - Fits Handlebars: 31.8MM - NOT GoPro Compatible - Anodized Color: Black - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacturer defects. Damages due to abuse or crashing excluded. * Attention: ASSEMBLY BOLTS NOT MEANT TO BE REMOVED OR TAMPERED WITH AT ANY TIME. The torx head bolts are installed using a permanent thread-lock compound. Doing so will void all warranties. Please contact K-EDGE warranty manager Info@K-EDGE.com for questions or concerns. We highly suggest you follow the recommendations in the Sigma instructions that recommend use of the provided tether leash.

All you need for cycling data, all together at once! The Wahoo RPM Speed and Cadence sensors are both a sleek, wireless, and magnet-less solution. Each mounts easily to your bike and the Bluetooth Smart and ANT+ duel band technology allows you to connect and display data on both smartphone and bike computers. - Dimensions (LxWxH): 1.25" x.75" x 1" - Weight: 7 grams (without mount) - Battery: CR2032 - Battery Life: Up to 12 months - Water Rating: IPX7 (waterproof up to 5 ft) - Wireless Signal Strength: Up to 10 feet - Note: Speed Sensor is NOT compatible with spin bikes

The Stages Spindles "G" bottom bracket spindle allows the retrofit of the carbon Stages Power meter for SRAM BB30 DUB MTB cranksets. The spindle is manufactured for Stages Cycling by Full Speed Ahead, forged and machined out of aluminum to allow for the carbon Stages Power meter for FSA 386 EVO and Stages Carbon 30mm model to be used with SRAM DUB MTB. The Stages Power meter 30mm spindle is specifically designed to meet or exceed the performance of the manufacturer's stock component, while allowing the retrofit of the new carbon Stages Power Meter to a rider's SRAM drivetrain. - Spindle only

- Dual-band Bluetooth and ANT+, magnetless sensor with integrated accelerometer - Quick pairing with CatEye Cycling app (Bluetooth) - Waterproof IPX7 (based on JIS C0920) - Works with Padrone Digital, Padrone Smart+, Padrone Smart*, and Strada Smart* *For Padrone Smart and Strada Smart, works in Mirror Mode only

Cane Creek is proud to introduce an ultra-premium computer mount that is intuitive and easy to use. The Cane Creek Computer Mount is incredibly modular with 4 mounting orientations, several angle adjustments and compatibility to run an accessory mount. Every computer mount comes with a Garmin and Wahoo adapter and ability to run an accessory mount. The accessory mount is sold separately and has compatibility to run lights or a camera. Cane Creek's Computer Mount is made with 6061CNC Aluminum and Stainless Steel Black bolts.

- CNC machined 6016-T6 aluminum platform, injection molded copolymer interface - Compatibility: Wahoo Bolt, Wahoo Mini - Fits 31.8mm handlebars - Weight: 38g - Lifetime guarantee against material or manufacturer defects. Damages due to abuse or crashing excluded

With full system integration, the RideControl series makes sure you have exactly everything you need at your fingertips. - Ergonomically designed easy-to-use buttons. - Integrated function buttons, including power on/off, Smart Assist mode, and Walk Assist mode. - LED indicators for battery capacity and assist levels. - Compatible with ANT+ and the RideDash series displays. - Waterproof rating: IP67. - Convenient USB charging port. - Clamp: 700mm cable length with 22mm clamp.

Replacement/Spare Part – UNI-GO2 GoPro Adapter Bracket Allows mounting of Serfas headlights to GoPro action camera mount systems (e.g. helmet mount, handlebar mount, etc.) - Compatible with all current E-Lume and late model True Series headlights

For CubiCubi 500 / 850 / 1200 - 3.7V 6000mAh Li-ion power bank - Recharge via a micro-USB cable - Charge time (approx) : 4-6hr - Charge phone and other devices with USB charge cable - Input: Micro-USB (5V/1A) - Output: USB (5V/1A)

- Designed for Giant Dash M200 - Compatible with round tube handlebars (Ø31.8mm) - Includes Giant and Wahoo computer trays - Length adjustable for extra space between computer and stem. - Compatible with Giant Light & Camera Mount.

Bosch Aftermarket Kit Smartphone Hub, with 1500mm DU-cable, Universal Mount and Compact Remote and Mounting Parts. The SmartphoneHub transforms your bike into a fully networked eBike. The smartphone and COBI.Bike app turn the SmartphoneHub into an intelligent control center that can be used for navigation, recording activities, and connection to other. The eBike can also be ridden without a smartphone due to the integrated display in the SmartphoneHub, showing the most important riding data. - The SmartphoneHub and the COBI.Bike app connect the eBike to the digital world and allow for navigation, music streaming, fitness tracking, and integration of other services and apps such as Strava - A 1.52-inch display allowing for use without a smartphone - The COBI.Bike app gives eBikers a permanent overview of the most important training data. such as performance, cadence and calorie consumption - The COBI.Bike app allows access to music and audiobook streaming services, such as Spotify or Audible, which can be operated by remote control - The SmartphoneHub charges phones using the eBike battery - Walk assistance function helps you push your eBike at speeds of up to 6 mph

- Compatible with Wahoo Roam computer - CNC machined aluminum - Includes lockable set screw, replaceable insert - Aerodynamic fit - 31.8mm clamp - Mount Weight: 48g

It’s got your back while you ride ahead. Varia™ eRTL615 rearview radar for eBikes is our first battery-free radar. It plugs directly into your compatible eBike. It detects cars approaching from behind and provides audible and visible alerts when paired with your compatible Garmin smartwatch, bike computer or even your smartphone with the Varia™ app. This radar also has a bright tail light to make you more visible to motorists, adding peace of mind to every ride. And since you don’t have to charge it between rides, that’s one less thing to worry about.

- For Integrated Handlebar (one piece) bar/stem - Pro level mount with -7 degree articulation for custom computer positioning - CNC Machined - WAHOO approved and compatible to all Wahoo cycling computers - M5 hardware included. If a smaller bolt is required, use an 8.4mm washer to ensure a secure fit - Compatibility: Most Canyon integrated handlebar-stem systems (not compatible with Canyon H36) - Not combo compatible - Mount Weight: 42g

Key features: - Replacement strap for Bontrager Heart Rate Belt - Perfect option when the strap loses stretchiness or gets funky - Not compatible with other heart rate monitors

External Blip mount for aero extensions and base bars - 360 degree rotation for adjustment - Aero use only to fit 22.2mm OD bar 65mm in length - Fits all Zipp aero extensions and base bars - Blips not included - Weight: 57 grams for pair (does not include Blip) - Material: Polypropylene + TPE - Compatibility: 11-speed - Recommended Group: SRAM RED eTap

Gain more room or find the perfect position for lights, computers, music players, GPS, or whatever, with the Topeak BarXtender. Attaches securely to the handlebars or stem and adjusts for optimum position. - Clamp: Fits 22-38 mm tubes (shims included) - Crossbar: Device mount bar 25.4 mm - Material: Engineering Grade Plastic and Steel - Mount: Handlebar, Handlebar Stem - Size (L x W x H): 18 x 3 x 3 cm, 7.1” x 1.2” x 1.2” (folded) - Size (L x W x H): 13 x 10 x 3 cm, 5.1” x 3.9” x 1.2” (open) - Weight: 116 g / 4.08 oz

Get the most out of your ride with the addition of speed and cadence. Whether you are a weekend warrior or data junkie we’ve got you covered. Features - Sensor magnet kit for RideSense speed and cadence sensors Kit includes: - RideSense speed magnet - RideSense cadence magnet

The Top Tube Mount places your computer front and center on the top tube of Gravel, MTB, and Adventure Bikes with preset mounting positions. - Compatible with all Garmin cycling computers - Multi-mount positions - Garmin approved insert protects the computer body tabs in the event of a crash - All hardware included - CNC machined in Boise, Idaho USA - Made in USA - Lifetime warranty

Polar Pro Strap works with all Polar heart rate sensors. With a soft textile material, slip-preventing silicone dots, and a secure buckle, the strap is very comfortable to wear and stays in place even through your most intense workouts. The extra interference-preventing electrodes on the strap make it extremely sensitive to your heart’s electrical signals, providing maximum precision for heart rate readings and eliminating interference. - X-Small/Small: 51-66 cm - Large/X-Large: 65-93 cm - XXXL: 76-116 cm

POLAR WOVEN WRISTBAND 22 MM Make your Polar sports watch a part of your everyday look with a woven textile wristband. The band comes with easy-to-use quick release spring bars and an elasticated section under the buckle to ensure a comfortable fit around your wrist. Compatible products: Polar Grit X Polar Vantage M Materials: Wristband: recycled PET yarn. Elasticated section: polyester and elastane (latex-free) Sizing: S: wrist circumference 130-190 mm M/L: wrist circumference 145-215 mm

Elastic Straps If you need a new elastic strap for your Polar wireless transmitter, ours are available in various sizes, are easy to put together, and are comfortable to wear.

Wrist Band 20mm - S: wrist circumference 120-190mm - S/M: wrist circumference 120-195 mm - M: wrist circumference 140-195 mm - M/L: wrist circumference 150-210 mm

Pacer Pro Wrist Band

Color your life with changeable snap & slip wristbands. These soft and durable silicone wristbands suit all standard 20 mm watches. With the quick-release spring bars you can change wristbands in just seconds. Each wristband comes with two size options for the long part of the strap, assuring a perfect fit for sizes S-L. Materials: - Silicone Sizing: - S-L 130-210 mm

Make your Polar Vantage V multi-sport watch the perfect fit for your wrist with this half wristband. Available in two sizes to ensure the right fit. Made of comfortable and durable silicone. Sizing: - S: wrist circumference 130-185 mm - M/L: wrist circumference 155-210 mm

Pacer Wrist Band 20mm

POLAR IGNITE SILICONE WRISTBAND Bring a fresh touch to your style with a changeable wristband for your Polar Ignite fitness watch. Choose from classic black, elegant white, vibrant yellow or energetic orange. Sizing: S: wrist circumference 130-185 mm M/L: wrist circumference 155-210 mm

Personalize the look of your Polar Vantage V2 premium multi-sport watch with a new wristband. Choose your favorite from the collection of fresh two-shade colorways. The wristbands are easy to change, and the proprietary design ensures a superior fit around your wrist and optimal heart rate measurement functionality. Both size options included in the accessory package (S, M/L). Sizing: S: wrist circumference 120-190 mm M-L: wrist circumference 145-215 mm Materials: Wristband: silicone Buckle: aluminum

ARMBAND FOR POLAR VERITY SENSE Thanks to the soft textile material and simple but secure adjusting mechanism, the Polar Verity Sense armband fits around your arm snugly and comfortably. It’s easy and convenient to put on and take off anytime, anywhere. The armband is machine-washable and comes with a holder unit for the sensor. The holder is detachable.

Charging Cable 2Nd Gen

Stay true to your style – this crystal wristband puts the finishing touch to any look. Beautifully embellished with real crystals from Swarovski®. Fits all Polar fitness watches with 20 mm wristbands. The quick-release spring bars make the swap go smoothly. Materials: - Wristband: Comfortable & durable fluoroelastomer - Buckle: Stainless steel Compatible products: - Polar Ignite 2 - Polar Ignite - Polar Unite

Attaches Dash to steer tube beneath top cap. Great for mountain bikes and setups with minimal handlebar space. - Mounts to the top cap of a bike by replacing a headset spacer - Angle can be controlled by loosening and tightening the pivot bolt - For Stages Dash L10, L50, and M50 - Fits all 1-1/8" headsets with room for a spacer over the stem

This mounts specifically to the Blendr system supported by Trek, which is similar to a GoPro interface. - Designed to mount Dash above additional accessories or to the Blendr stem with a bottom attachment - For Stages Dash L10, L50 and M50 - Fits Blendr compatible stems

This mount has accessory bolt holes on the bottom so it can be used with stages accessory attachments. - Mounts to the right TT bar, holds the dash in the center of the TT bars by tightening 2.5mm allen key head bolts - Can fit smaller 22mm bars using a rubber spacer (included) - Height, and therefore, bar clearance can be controlled by adjusting the pivot screw. - For Stages Dash L10, L50 and M50 - Compatible with 24mm and 22mm aero extensions - Fits a wide range of aero bars and includes a pivot for multiple placement options and ideal viewing angle

The SmartphoneHub transforms your bike into a fully networked eBike. The smartphone and COBI.Bike app turn the SmartphoneHub into an intelligent control center that can be used for navigation, recording activities, and connection to other. The eBike can also be ridden without a smartphone due to the integrated display in the SmartphoneHub, showing the most important riding data. - The SmartphoneHub and the COBI.Bike app connect the eBike to the digital world and allow for navigation, music streaming, fitness tracking, and integration of other services and apps such as Strava - A 1.52-inch display allowing for use without a smartphone - The COBI.Bike app gives eBikers a permanent overview of the most important training data. such as performance, cadence and calorie consumption - The COBI.Bike app allows access to music and audiobook streaming services, such as Spotify or Audible, which can be operated by remote control - The SmartphoneHub charges phones using the eBike battery - Walk assistance function helps you push your eBike at speeds of up to 6 mph

The SmartphoneHub transforms your bike into a fully networked eBike. The smartphone and COBI.Bike app turn the SmartphoneHub into an intelligent control center that can be used for navigation, recording activities, and connection to other. The eBike can also be ridden without a smartphone due to the integrated display in the SmartphoneHub, showing the most important riding data. - The SmartphoneHub and the COBI.Bike app connect the eBike to the digital world and allow for navigation, music streaming, fitness tracking, and integration of other services and apps such as Strava - A 1.52-inch display allowing for use without a smartphone - The COBI.Bike app gives eBikers a permanent overview of the most important training data. such as performance, cadence, and calorie consumption - The COBI.Bike app allows access to music and audiobook streaming services, such as Spotify or Audible, which can be operated by remote control - The SmartphoneHub charges phones using the eBike battery - Walk assistance function helps you push your eBike at speeds of up to 6mph

Versatile and clever The Nyon is the perfect companion for embarking on your fully connected eBike experience. Nyon connects to your smartphone with the eBike Connect app and exchanges data about routes and activities. The color display serves as an intelligent guide when you are exploring new places and as your personal trainer by providing you with fitness data. The touch screen makes the all-in-one computer both intuitive and easy to use and is operated using the separate control unit during your ride. Whether you're using your eBike for long rides or short everyday trips, the robust, easy-to-read display ensures that you are ready for all requirements and weather conditions. The Nyon computer – for a smarter, more intuitive and connected generation. This is what Connected Biking feels like. Simple operation A convenient option: Nyon is intuitive to use thanks to the touch screen function and can be operated using the separate control unit during your ride. Award-winning design Impressive both inside and out: The 3.2-inch high-resolution color display combines smart functions with an elegant design that has won a Red Dot Design Award. Easy to read A clear view in any light: The display brightness and backlight automatically adapt to the ambient light. A special coating reduces glare and finger marks. You can choose between a dark and a bright display with maximum contrast. Individual screens Focus on the essential: You can customize the user interface of the display to suit your specific requirements. This gives you a clear view of the information that you need at all times. Always ready for action Whatever the weather: The touch screen of the robust display remains fully functional even when exposed to rain or dust and can be operated while wearing bike gloves. Savings Screen If you want to find out how much you could save by choosing to use your eBike instead of a car, check out the info on the new Savings Screen. This is activated in the screen management settings. You can also see a comparison of the current and previous weeks, or choose a different currency in the settings. Smart connectivity functions Perfectly connected: Nyon is part of an intelligently connected system and opens the door to the connected eBike World of Bosch thanks to the eBike Connect smartphone app and an online portal. Data synchronization Constant communication: As soon as Nyon connects to your smartphone or Wi-Fi, the computer connects to your eBike Connect account and automatically synchronizes the riding data. Choose your ideal position Optimum position: To ensure the best possible readability, the display mount has two installation positions. The center mounting position above the handlebar is designed to meet the needs of eMTB riders, while tour riders can place the mount further forward. One device, several users One for all: You can share your Nyon with friends or family – everyone can then synchronize their riding data with their own account. Software updates Always up-to-date: Software updates or new maps can be conveniently downloaded and installed over the air.

The SmartphoneHub transforms your bike into a fully networked eBike. The smartphone and COBI.Bike app turn the SmartphoneHub into an intelligent control center that can be used for navigation, recording activities, and connection to other. The eBike can also be ridden without a smartphone due to the integrated display in the SmartphoneHub, showing the most important riding data. - The SmartphoneHub and the COBI.Bike app connect the eBike to the digital world and allow for navigation, music streaming, fitness tracking, and integration of other services and apps such as Strava - A 1.52-inch display allowing for use without a smartphone - The COBI.Bike app gives eBikers a permanent overview of the most important training data. such as performance, cadence and calorie consumption - The COBI.Bike app allows access to music and audiobook streaming services, such as Spotify or Audible, which can be operated by remote control - The SmartphoneHub charges phones using the eBike battery - Walk assistance function helps you push your eBike at speeds of up to 6 mph

- Easy to install - Can be used for connecting RideControl Go to RideControl Ergo, RideControl Ergo 2 or RideControl Dash

Your tires are the only thing connecting you to the road or trail, and having optimal tire pressure can have more impact on ride comfort than both frame and wheel choice combined. But finding the right tire pressure requires trial and error. TyreWiz is the first-of-its-kind tire pressure sensor for riders of gravel bikes and road bikes, taking the guesswork out of finding that optimal tire pressure. Lightweight and durable, TyreWiz adds only 10 grams to your tires. With an IPX7 waterproof and dustproof rating, you can confidently ride on any type of trail and know that your tire pressure sensor will keep going strong. TyreWiz reports data with +/-2% accuracy at a resolution of .1 PSI; vastly more accurate than any tire pump on the market. TyreWiz monitors the air pressure in real-time and relays the data to a cycling computer or a smartphone. That information is relayed to the SRAM AXS app and delivers personalized recommendations and pressure alerts. TyreWiz gives riders access to highly accurate, real-time tire pressure data to make decisions that can affect rolling resistance, traction, tire wear, and rider comfort. Features - Designed for road and gravel riders. - Personalized tire recommendations in the smartphone app for iOS and Android. - Data reported with +/- 2% accuracy at .1 PSI resolution. - Broadly compatible with tires that use a removable Presta-style valve core. - Inexpensive, user-replaceable CR1632 battery lasts for 300 hours. - IPX7 dustproof/waterproof rating. - Box includes valve-core removal tool for installation.

Know what's coming. Ride with extra confidence with Trek CarBack Radar Rear Light. CarBack's radar helps detect rear-approaching vehicles from up to 240m and provides audio and visual alerts through paired GPS head units for increased on-bike awareness. Built with integrated best-in-class Daytime Running Lights that are visible from up to 2km away, CarBack is a must-have for every cyclist riding on shared roads. - CarBack can detect and alert riders of rear-approaching vehicles from up to 240m away - Compatible with most cycling GPS computers - Pair CarBack with the Trek Accessory app to see a vehicle's rear-approaching and passing distance on your smartphone - Designed with focus, flash, and range to be Daytime-visible from up to 2km away - Four light flash modes: Day Flash 90LM, Day Steady 25LM, Night Steady 5LM, and Night Flash 5 LM - Visible fuel gauge LEDs make it easy to see CarBack's 7+ hour battery status - IPX7 waterproof rating to confidently ride through wet conditions - Includes Quick Connect Plus rear mount and USB-C charging cable

- Shift buttons mounted to the end of a bar plug - Included wire connects to Blip Box - Fits bars with 19 - 20.5mm inside diameter

Monitor your speed and cadence as you ride with these easy-to-install wireless sensors. With no magnets or other exposed parts to line up, these sensors are easy to install, maintain and move between bikes. The speed sensor 2 attaches to the hub of either wheel and self-calibrates with your Edge cycling computer or compatible Garmin device to give you accurate speed and distance at all times — even without a head unit. The cadence sensor 2 fastens to any size crank arm and measures pedal strokes per minute so you can get the most out of your training. Send live speed, distance and cadence data to compatible training apps or displays by using ANT+ connectivity and BLUETOOTH Low Energy technology. With both of these sensors on your bike, you can work to improve your personal best or see where you stand against the pros.

Light up the road Blendr is the ultimate integration system for clean and easy installation of lights, computers, and other accessories. Start with a Blendr stem, add the appropriate base, and finish with the Blendr Universal Ion Mount for a clean, flush look that securely holds your Bontrager Ion light in a perfect position to see and be seen. - Blendr is an elegant, integrated accessory mounting solution - Clip can be rotated for compatibility with many Bontrager accessories - Works with any Blendr-compatible stem and the accompanying base

An excellent choice for mountain, cross, and road cyclists who prefer to have the computer above the stem. The mount replaces a standard 5mm spacer and is locked securely in place by the top cap compression system. - Supported Computers – Wahoo ELEMNT, Wahoo Bolt, Wahoo MINI - Compatible – 1-1/8" Steerer tube Diameter, - Thickness: 5mm, Length 50mm (Center-to-Center) - Recommended for 0 Degree to Negative Degree Stem Angles - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Copolymer Interface - Weight: 25g - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded

The K-EDGE Garmin Stem Mount is a great upgrade solution for cyclists who prefer their computer above the stem. Mounting off of the steerer tube, the mount replaces a standard 5mm spacer, and is locked securely in place by the top cap compression system. The adjustable version allows for a variety of different stem angles. Can be used with positive or negative degree stems and additional spacers can be added (5mm to 10mm) above the stem. Note that some of the larger computers will not always work with a steep angled stem. Designed with mountain biking in mind, the K-EDGE Stem mount is also ideal for much more including: cyclocross; triathlon; bike touring; or if you simply prefer this position for your computer.

Place Dash behind the bar for improved visibility and better protection from mishaps on the trail. - Mounts to the left of the stem, holds the Dash above the stem and bars such that a crash will not break the Dash - Has a plastic clamp that requires 2.5mm allen key to tighten to handlebars - Has rubber spacer so the mount can be used on 31.8mm bars. No accessories can be bolted to the bottom of the mount. - For Stages Dash L10, L50, and M50 - Compatible with 31.8mm and 35mm bars

22mm Wrist Band