Parts & Accessories

Our stem mount for Wahoo ELEMNT GPS bike computers is made of lightweight, durable plastic and is a great solution for cyclists who prefer to keep their computer on top of the stem. - Fits any stem - Weight: 0.2oz - Works with ELEMNT, ELEMNT ROAM, ELEMNT BOLT, and ELEMNT Mini Note: BOLT loses aerodynamic advantage with this mount)

Our patent-pending integrated mount for the ELEMNT BOLT GPS bike computer is made of durable, lightweight plastic. It also comes with an optional locking screw that is UCI compliant for connecting your ELEMNT BOLT to your bike for weigh-ins. - Fits 31.8mm round bars - Weight: 0.9oz - Works exclusively with the newest ELEMNT BOLT

Our patent-pending integrated mount for the ELEMNT ROAM GPS bike computer is made of durable, lightweight plastic. It also comes with an optional locking screw that is UCI-compliant for connecting your ELEMENT ROAM to your bike for weigh-ins. - Fits 31.8mm round bars - Weight: 1.55 oz (44g) - Works exclusively with ELEMNT ROAM

Our integrated mount for the ELEMNT BOLT GPS bike computer is made of durable, lightweight plastic. It also comes with an optional locking screw that is UCI compliant for connecting your ELEMENT BOLT to your bike for weigh-ins. - Fits Canyon Endurance 2017 and newer models and other integrated handlebars with two underside mounted bolts between 0.70 inches (17.75mm) and 2.00 inches (50.88mm) - Weight: 0.6oz - Works exclusively with original ELEMNT BOLT

Wahoo USB ANT+ dongle Kit connects KICKR, KICKR SNAP and other ANT+ enabled devices to a Mac or PC. The 3-foot extension cord extends the USB ANT+ transmitter away from the computer and towards the connected device to avoid signal interference.

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

Allows use of one Blendr mount on a Trek Madone SLR Blendr add-on to the Madone SLR bar/stem Mount light, computer, GPS and/or cameras to your top-of-the-line aero road bike - Blendr works with this simple formula: Stem + Base + Mount. Add accessory. - Bases for use with the Trek Madone SLR Aero Integrated handlebar - Add any accessory mount (sold separately) for an elegant, integrated look

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

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

• Fits head & derailleur tubes to mount accessories on a USS (under-seat steering) recumbent

Power Spoke magnet for all Sigma computers. Fits round and bladed spokes.

Shimano BT-R1A External Di2 Battery - All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions - Use Di2 system checker to update component firmware - Di2 External Battery, battery charger, and power cable are universal between Dura-Ace 9070, 7970, Ultegra 6870, 6770 and Alfine Di2 systems - Battery weight: 71 grams

- Di2 internal battery, fits all e-Tube Di2 groups - Capacity: 500 mAH (± 2000km) - Use with EW-WU101 or SC-MT800 interfaces/junction to gain BlueTooth Smart wireless connectivity for on-the-fly adjustments with smartphones and tablets - Requires SM-BCR2 charger

The new DN300 Built-In type battery features the same waterproof design that Di2 users have loved for generations. Now with 3 ports, it delivers stable power to Shimano's 12-speed road derailleurs (and shifters if a fully wired option is selected). - Compatible with thinner next-generation electric wire SD300 and systems after R9250/R8150 series - Li-Ion type - Capacity: 500 mAH |3.7Wh (± 2000km autonomy) - Rated voltage: 7.4V - Charges through RD-R9250 |RD-R8150 rear derailleur using EW-EC300 Di2 Charging Cable (sold separately) - Fixing small parts included - Weight: 52g

- Use to keep Blips in place on handlebars - Fits 31.8mm round portion of drop bar - Clamp mounts directly to bar outside of tape zone - Ideal for use with thumbs or index fingers while hands are on the tops - Right and left specific, just like Blips - Weight: 12 grams (for pair) - Material: Polypropylene - Compatibility: 11-speed - Recommended Group: SRAM RED eTap

SRAM eTap Battery is the power source for the eTap system. The same power unit is interchangeable between front and rear derailleurs. - Up to 1000 kilometers of riding per charge - Weight: 24g - Finish: Black - Compatibility: SRAM RED eTap

SRAM eTap batteries are literally a snap to remove and charge. Just flip the tool-free battery latch up and slide the battery up and out of the derailleur. Then snap the battery into the USB powered charger and connect the charger to any USB power source or A/C USB adaptor. A full charge takes just 45 minutes to complete. - Finish: Black - Compatibility: SRAM RED eTap

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

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

Profile Design's UCM Universal Computer Mount provides a convenient 25mm long place to mount your computer on your aero bars. It installs without tools, stays put and can be positioned as needed for easily viewing and controlling your computer.

- Mount kit for Joule 2.0 - Can be configured for mounting on handlebars or stems

Planet Bike Computer Wire Harness Wire harness and hardware to measure computer data based on the rear wheel - Contains bracket with 130cm wire, wheel magnet (fits up to 4mm bladed spokes), and zip ties - Bracket fits most bars (25.4 to 31.8mm) - Compatible with: Protegé 5.0, 8.0 and 9.0 - Ideal for rear-wheel indoor bicycle trainers

Replace your worn or damaged wiring on Origin8 wired computers (97517 / 97570) - Includes bracket with (155cm) wired sensor, screw magnet and 4 cable ties - Includes: Wiring Kit - Compatibility: Data Station 8 / 10 ** HEAD mount is HANDLEBAR mount only (not stem)

- Lightweight nylon fiber Garmin handlebar mount with 90-degree rotating mounting plate - Compatible with Garmin Edge 200, 500, 510, 520, 800, 810, and 1000 - Out-front mounting position centers the computer in front of the stem - Fits both 25.4mm and 31.8mm handlebars with included adapter

- Lightweight nylon fiber Garmin handlebar mount with CNC machined AL6061 alloy GoPro mount - Compatible with Garmin Edge 200, 500, 510, 520, 800, 810, and 1000 - Accepts GoPro mounting style compatible accessories - Out-front mounting position centers the computer and accessories in front of the stem - Fits both 25.4mm and 31.8mm handlebars with included adapter

- CNC machined AL6061 alloy Garmin stem mount - Mounts to a stem`s faceplate by means of two included M5 x 18mm stem bolts - Compatible with Garmin Edge 200, 500, 510, 520, 800, 810, 910, 920, and 1000

• Handlebar mount for Garmin Edge 200, 500, and 800 • Fits handlebars 22.2 to 31.8mm (Shims included) • Forged and CNC`d alloy construction

- CNC machined AL6061 alloy GoPro mount for handlebars or seatposts - Accepts GoPro mounting style compatible accessories - GoPro mount rotates 90° for ideal positioning of accessories - Fits 22.2mm, 25.4mm, and 31.8mm handlebars with included adapter - Fits 27.2mm, 30.9mm, and 31.6mm seatposts with included adapter

- CNC machined AL6061 alloy Garmin/GoPro stem mount - Mounts to a stem's faceplate by means of two included M5 x 18mm stem bolts - Compatible with Garmin Edge 200, 500, 510, 520, 800, 810, 910, 920, and 1000 - Accepts GoPro mounting style compatible accessories

- Superlight computer/light mount fits cleanly underneath the stem - Replace a headset spacer(s) below or above the stem on any 1-1/8" steerer - 12mm stack height with 50mm wide mounting area, 120mm long angle adjustable arm