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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
$129.99
Our top-selling wireless sport headphones formerly known as Aeropex now come with new packaging, a quick-charge feature, and a new name. OpenRun are our lightest headphones to date and are engineered with outstanding sound, a long-lasting battery, and Quick Charge to keep you aware and motivated while you power through any workout.
- 8th Generation Bone Conduction Technology
- IP67 Waterproof (Not for swimming)
- Lightweight + Comfortable
- 8-Hour Battery Life + Quick Charge
$129.99
Our top-selling wireless sport headphones formerly known as Aeropex now come with new packaging, a quick-charge feature, and a new name. OpenRun are our lightest headphones to date and are engineered with outstanding sound, a long-lasting battery, and Quick Charge to keep you aware and motivated while you power through any workout.
- 8th Generation Bone Conduction Technology
- IP67 Waterproof (Not for swimming)
- Lightweight + Comfortable
- 8-Hour Battery Life + Quick Charge
$69.99
The strongest K-EDGE Mount yet, designed for today’s heaviest computers, cameras and lights. Upgrade to the Garmin Max Combo mount for a solid and clean platform for your cycling electronics. Chosen by the best, year after year, when quality, performance and craftsmanship matter.
- Max combo mount is compatible with GARMIN Cycling Computers smaller than EDGE 1000, 1030 style (example EDGE 820)
- Combo Mount (Computer on top – light or camera underneath) with GoPro style light/camera interface
- GARMIN approved replaceable computer insert protects computer tabs
- CNC Machined Aluminum, Anodized Black with laser etched logos
- Made in-house, Boise, Idaho USA with a Lifetime Warranty
- Weight: 60g
$69.99
The strongest K-EDGE Mount yet, designed for today’s heaviest computers, cameras and lights. Upgrade to the Garmin Max Combo mount for a solid and clean platform for your cycling electronics. Chosen by the best, year after year, when quality, performance and craftsmanship matter.
- Max XL combo mount is compatible with all Garmin Cycling Computers
- Combo Mount (Computer on top – light or camera underneath) with GoPro style light/camera interface
- GARMIN approved replaceable computer insert protects computer tabs
- CNC Machined Aluminum, Anodized Black with laser etched logos
- Made in-house, Boise, Idaho USA with a Lifetime Warranty
- Weight: 63g
$39.99
Monitor your speed as you ride with this easy-to-install wireless sensor. With no magnets or other exposed parts to line up, this sensor is easy to install, maintain and move between bikes.
The speed sensor 2 attaches to the hub of either wheel. You can set up wheel size in our Garmin Connect online community or self-calibrate with an Edge cycling computer or compatible Garmin device. Once set up, you’ll get accurate speed and distance at all times — even without a head unit.
ANT+ connectivity and BLUETOOTH Low Energy technology let you sync to Garmin Connect and other training apps, compatible devices and fitness equipment for better data when you ride indoors and outdoors.
$39.99
Monitor your pedaling cadence as you ride with this easy-to-install wireless sensor. With no magnets or other exposed parts to line up, this sensor is easy to install, maintain and move between bikes.
Simply attach the sensor and ride. With no magnets or other exposed parts to line up, this sensor is easy to install, maintain and move between bikes.
$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
$419.99
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.
Retrofit Kit includes head unit, display holder, mounting plate, screws, remote with attached cable, downtube cable, spacers (31.8 mm, 25.4 mm, 22.2 mm)
$39.99
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
$14.99 - $19.99
Blendr add-on to Kovee Pro 35 stems
Clean up your Bontrager Kovee Pro 35 stem cockpit with Blendr Pro bases.
- Blendr works with this simple formula: Stem + Base + Mount. Add accessory
- Bases for use with the Kovee Pro 35mm stem
- Add any accessory mount (sold separately) for an elegant, integrated look
$3.99 - $5.99
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
$74.99
Bontrager's DuoTrap Digital Speed/Cadence Sensor pulls double duty for your ANT+ cycling computer. It wirelessly transmits speed and cadence data and fits directly into the chainstay of certain Trek bicycles for a clean look that installs in seconds.
$7.99
The adapter puck is required for mounting Garmin head units to the Pro Blendr Alloy Computer Mount.
- Start with a Blendr stem, add the appropriate base, and finish with Pro Blendr Alloy Computer Mount and Garmin Adapter Puck for secure mounting of your Garmin head unit.
Blendr is an elegant, integrated accessory mounting solution
- For use with Garmin head units and Pro Blendr Alloy Computer Mount
- Removable design alloys quick and easy adapter puck replacement
- Attach your Garmin tether for an additional layer of security
$5.99
- Quick Charge USB-to-Micro-USB cable to charge your rechargeable Bontrager lights
- Also able to charge most other Micro USB systems
- 9 inches/23cm long
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