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Parts & Accessories
$199.99
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
$44.99
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.
$29.99
The K-EDGE Gravity Top Cap is a great computer mount for those mountain riders that already a lot going on with the cockpit of their bikes, or just want a simple and sleek looking computer mount. The Top Cap replaces your already existing top cap with the K-EDGE Gravity top cap. Ideal position for Downhill and Enduro racing/riding, but is also a popular solution for any bike when using a smaller style computer (20, 25, 200, 500, 510, 520, 820).
- CNC Machined 6061-T6 Aluminum Platform, Injection Molded Garmin Specific Co- Polymer Interface
- Compatibility: All Garmin Edge® Computers including the 1030*, 1000*, 820, 810*, 800*, 510, 520, 500, 200, 25, 20. Also supports the Touring, Touring Plus, Forerunner 310XT, and 910XT. (Larger EDGE computers such as 800, 810, 1000, 1030 may interfere with very steep, upright, stem angles.)
- Made in Boise, Idaho, USA.
- Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded.
$199.99
Stay aware of approaching cars with Varia RTL515 rearview radar. It pairs with your Edge bike computer or compatible smartphone to alert
you of vehicles approaching from behind up to 153 yards (140 meters) away. When used with your compatible smartphone, the Varia app uses
bold graphics — plus tone and vibration alerts — to indicate the position and speed of approaching vehicles.
MAXIMUM AWARENESS
- Varia RTL515 rearview radar provides visual and audible alerts for vehicles approaching from behind up to 153 yards (140 meters) away.
MULTIPLE PAIRING OPTIONS
- This radar works seamlessly with your Edge bike computer or compatible smartphone as well as select Garmin wearables or the optional radar display unit.
WORKS WITH THE VARIA APP
- This smartphone app helps you increase your awareness by providing graphics — plus tone and vibration alerts — that indicate the position and speed of approaching cars.
THIRD-PARTY APP COMPATIBLE
- When used with a compatible smartphone, Varia radar integrates with your favorite apps, such as Ride with GPS to overlay your maps with rearview radar alerts.
SUPERIOR VISIBILITY
- Alert motorists to your presence as soon as possible with daylight visibility up to 1 mile.
COMPACT DESIGN
- Easily mount this sleek, compact device on the seatpost of almost any road-use bicycle. The vertical design allows for better leg clearance and a perfectly comfortable ride.
PELOTON MODE
- Varia RTL515 features multiple modes, including peloton mode, which provides a low-intensity flash that is kind to other cyclists’ eyes when riding in a group.
BATTERY LIFE
- Time spent charging is not as good as time spent riding. Get up to 16 hours of battery life in day flash mode and up to 6 hours in solid mode.
Physical Specifications
- Dimensions: 3.9” x 0.8” x 1.6" (98.6 x 19.7 x 39.6 mm)
- Weight: 2.5 oz (71.0 g)
- Modes: solid, peloton, night flash, day flash
- Lumens: 20 solid, 8 peloton, 29 night flash, 65 day flash
- Battery life: 6 hours solid, 8 hours peloton, 6 hours night flash, 16 hours day flash
- ANT+: Yes
- BLE: Yes
- Water rating: IPX7
- Viewing angle: 220°
In the box:
- Varia RTL515
- Mounting Kit
- Cables
- Documentation
$19.99
Mount your Varia Rearview Radar or Varia Smart Bike Light (each sold separately) to the seat post of a second bike with this quarter-turn mount. Includes mount and 2 fitting shims.
$4.99
$19.99
75% Off
The ANT+ Micro USB adapter allows on-the-go devices (OTG), such as your Android phone or tablet, to connect to an ANT+ USB stick. Android OTG compatible devices require ANT+ Radio Service and ANT+ USB Service to be installed from the Google Play store. These services allow the adapter to work correctly with an ANT+ USB stick.
$13.50
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
$21.99
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 Garmin High Mount for a clean, flush look that securely holds your Garmin centered over the stem.
Key features:
- Blendr is an elegant, integrated accessory mounting solution
- Provides clean and secure mount for Garmin GPS
- Works with any Blendr-compatible stem and the accompanying base
- For use with Blendr bases (Pro, XXX, XXX bar/stem, and select Elite bases)
$10.99
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
$37.99
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
$3.99 - $25.99
Keep your computer and sensors ready for every ride with replacement batteries
Key features:
- CR2032 battery is used for most Trek and Bontrager computers
- 23AE battery is used for the Bontrager Interchange Analog Wireless Sensor
- LR44 and L1154 batteries are identical and used in Bontrager SpeedTrap Sensor
$79.99
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
$21.99
Easily mount a cell phone and case directly to your bars for safe convenient access with the Insta-Mount and keep all of your favorite cycling and fitness apps safely accessible.
• Mount your hard-shell smart phone case to your bike
• Allows for easy access of phone on stem or handlebar
• Includes Insta-Mount, universal mount, and application grid
• Blendr-compatible
$7.99
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
$19.00
$37.99
50% Off
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
$25.00
Zipp delivers an uncomplicated computer mount for aerobar extensions that’s easy to install, lightweight, and vibration and slip free. The 22.3mm industry standard mount installs simply and securely on aero extensions. The Zipp QuickView TT Computer Mount is aerodynamically shaped for left-side installation, but also can be installed on the right bar extension. It comes with a single Torx T25 bolt, flexible mounting clamp, and a quarter-twist mount.
$35.00
Handlebar computer mount for Garmin/Wahoo for Vuka Shift AXS
$16.95
• When aerobar space is tight, place your computer on top
• Tuck straw on either side for best aerodynamics
• Fits on TORPEDO SYSTEM 100, TORPEDO SYSTEM 400 & REFILL UPGRADE KIT BOTTLES (each sold separately)
• Compatible with most computers, including large screens (sold separately)
• Glass-reinforced nylon
• Weight: 18.5 grams
$98.95
Aerodynamic dual-bottle BTA hydration system that features a dynamic, multi-position computer mount to accommodate your changing needs. Raise the computer mount up to tuck in a refill bottle for race day, or lower it down for a standard bottle while maintaining the optimal view for training days.
- Telescoping Garmin mount features on-the-go tilt adjust to avoid glare.
- Zero-leak design with a sealed viewing window to easily monitor liquid levels, and a leak-free Dolphin Breather Valve that lets air in but doesn't let water out.
- Capacity: 26oz (768 mL)
- Material: Plate: 6061-T6 Aluminum
- Cage: Nylon Composite Vee Cage
- Computer Mount: Nylon Composite
- Bottle: Lead free, BPA-Free and HDPE food safe certified bottle
- Brackets: Nylon composite with Velcro straps coated with no-slip extension grip - Adjustment Width: 75-150mm
- Weight: 9.3oz (265g)
$29.95
Telescoping Garmin Computer Mount for Versa Plates. Raise the computer up for Refill Bottles, or lower it down to clear Standard Bottles. On-the-go tilt adjust to avoid glare.
- Telescoping computer mount makes for a seamless switch between Refill or Standard Bottle
- Compatible with Garmin bike computers and Multisport Watches
- Requires Versa Carbon Mount or Versa Aluminum Mount
Telescoping Garmin-Specific Computer Mount
- Raise the computer mount up to tuck in a Refill Bottle for race day, or seamlessly lower it down for a Standard Bottle to maintain the optimal view for training days. Compatible with Garmin bike computers and multisport watches.
On-the-Go Computer Tilt Adjust
- Avoid changing glare with a tilt mechanism for easy adjustments while you ride
Arrives Fully Assembled
- Few steps required to install and head out on your first ride
- Weight: 1.9oz (54g)
- Construction: Nylon Composite
Includes
- Fully assembled computer mount
- 2 screw sets: one for Versa Carbon Plates, and one for Versa Aluminum Plates
Warranty: Limited Lifetime
$39.99
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.
$19.99
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
$14.99
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)
$39.99
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
$27.95
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
$119.99
This handlebar bracket has been developed so you can attach a tablet to your handlebars. The design provides a safe distance so that no sweat falls on the screen while you are training.
- Suitable for handlebars with a diameter ranging from 26mm to 35mm
- Adjustable to different tablet sizes: length 182-267mm, width 112-197mm, max. thickness 13mm
$39.99
• Fits head & derailleur tubes to mount accessories on a USS (under-seat steering) recumbent
$30.00
Securely holds your Turbo Connect Display/Speedzone 2 computer.
- Specialized Turbo Connect Display mount.
- Left- and right-side compatible.
- Mountain bike design situates a CPU above stem.
- Fits 35mm handlebars.
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