Filter By:
- Parts & Accessories (16)
- Cyclo-Computers (7)
- GPS (2)
- Phone Accessories (3)
- Show More Brands
- Show Fewer Brands
- Show More Model Years
- Show Fewer Model Years
Electronics
$449.99
Introduce the rider you are today to the one you’ll be tomorrow. The Edge® 840 touchscreen cycling computer offers targeted adaptive coaching when used with your compatible power meter and heart rate monitor. It helps you manage your efforts by providing power targets throughout a course plus stamina insights, so you know how much gas is left in the tank. Get superior accuracy under dense tree cover or the urban canyon, thanks to multi-band GNSS technology. It features button controls that work in any environment matched with a responsive touchscreen so you can tap, pan and swipe on the fly. Whether you’re riding roads, trails, gravel or indoor, you can benefit from insights and workouts that will help you understand your strengths and weaknesses and prepare for upcoming races or personal milestones.
$349.99
Introduce the rider you are today to the one you’ll be tomorrow. The Edge® 540 cycling computer offers targeted adaptive coaching when used with your compatible power meter and heart rate monitor. It helps you manage your efforts by providing power targets throughout a course plus stamina insights, so you know how much gas is left in the tank. Get superior positional accuracy under dense tree cover or the urban canyon, thanks to multi-band GNSS technology. It features button controls that work in any conditions. Whether you’re riding roads, trails, gravel or indoor, you can benefit from insights and workouts that will help you understand your strengths and weaknesses and prepare for upcoming races or personal milestones.
$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
$166.99
- 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
$139.99
Shimano Di2 External Battery Mount
- 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
$129.99
An elegant ANT+ cycling computer and sensor combo that’s simple to set up and intuitive to operate.
Simple to set up, easy to use
RIDEtime Elite Cycling Computer with DuoTrap S feeds you the metrics you need to rock every ride. The included DuoTrap S ANT+ sensor offers real-time speed and cadence so you can target more productive workouts and better recovery rides. Simple setup and an intuitive one-button interface get you riding faster, while features such as auto start/stop and auto light control help you take charge of your ride.
Product details
- 2” easy-to-read screen features a programmable backlight and customizable tri-field display
- Features auto start/stop, auto clear, and auto light control with customizable hands-free scan modes
- Tri-field display lets you see three functions at once (speed, cadence, heart rate, power)
- Displays Trek Certified Service reminders based on your selected bicycle type
- Displays distance (trip/total), time (clock, timer), and calories burned
- Track your speed, heart rate, power, cadence (current, average, max)
- Includes sleek out-front mount and is also Blendr compatible
- Includes DuoTrap S sensor for clean integration into compatible Trek frames
- Battery: CR2032 (Coin)
- Weight: 40g
$114.50
The Bosch Purion is a minimalist on-board computer designed for anyone who wishes to focus on the most important information and prefers an uncluttered handlebar. The Purion displays the essentials and lets riders get all important information with a click of the thumb, while keeping hands on the handlebars. Five different riding modes provide just the right amount of assistance in every situation.
- Manages four levels of assist from Eco to Turbo, with an eMTB mode specially designed for the Performance Line CX Drive system
- Features include charging status, speed, riding mode, range, trip distance and total distance
$74.99
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
$74.99
An elegant ANT+ cycling computer that’s simple to set up, intuitive to operate, and has a large, easy-to-read screen.
Know your ride
Change the way you ride with the RIDEtime Elite Cycling Computer. It's easy to pair with compatible ANT+ sensors for real-time speed, cadence, and power data so you can target more productive workouts and better recovery rides. Simple setup and an intuitive one-button interface get you riding faster, while features such as auto start/stop and auto light control help you take charge of your ride.
Product details
- 2” easy-to-read screen features a programmable backlight and customizable tri-field display
- Features auto start/stop, auto clear, and auto light control with customizable hands-free scan modes
- Tri-field display lets you see three functions at once (speed, cadence, heart rate, power)
- Displays Trek Certified Service reminders based on your selected bicycle type
- Displays distance (trip/total), time (clock, timer), and calories burned
- Track your speed, heart rate, power, cadence (current, average, max)
- Includes sleek out-front mount and is also Blendr compatible
- Requires ANT+ compatible sensor such as DuoTrap S or Interchange Combo Sensor
- Battery: CR2032 (Coin)
- Weight: 40g
$69.99
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.
$64.99
A simple, user-friendly cycling computer that displays speed, distance, and even calories burned.
The Bontrager RIDEtime Computer gives you the ride metrics that matter most in a sleek, user-friendly package. A large, easy-to-read screen makes it simple to track your speed, time, and distance, and more!
Product details
- Intuitive one-button control with hands-free scroll mode
- 2" screen size with easy-to-read digital display
- Trek Certified Service reminders based on selected bicycle type
- Key features include speed (current, avg., max.), distance (trip, total), time (clock, timer), and calories burned
- Sensor includes magnet guidelines to simplify setup and installation
- Includes mount, analog sensor, CR 2032 battery, and wheel speed magnet
$43.99
Best In Class
You're never more than an arm's reach from your smartphone, and Delta's bicycle phone mount provides convenient and visible placement for your phone. With your phone securely mounted to your stem OR handlebar, with multiple options available, you can use navigation apps to reach your destination and always stay connected to loved ones with proprietary access to Face ID and Touch ID for new generation devices.
Features
Secure Display
- Built-in locking mechanism ensures your mobile phone is securely held and mounted to your bicycle yet is adjustable for convenient display while riding.
Multiple Mounting Options
- Included handlebar and stem cap mounts allow you to position your phone in your desired location, suitable for every bike. Includes additional ElastoMount to connect to any bar and for quick on/off. Secures to handlebar diameters up to 1 3/8"/35 mm
Accessible
- Stretch fit design provides easy in & out access to your device—spend more time riding and less time fumbling during an important call or when a change of route is needed.
Trusted Quality
- Integrated silicone bumpers protect your mobile device from scratches and reduce vibration while riding. Don't let rough patches or bumps deter you from your adventurous ride.
Weight
- 0.24 lbs / 110 grams
$41.99
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
$39.99
The Beetle X Phone Bag is designed to place any phone on your Top Tube or Stem for easy access to your phone, energy bar, phone, wallet, or other small items. Any smartphone with or without a case will fit (iPhone 11 Pro Max, iPhone 11 Pro, iPhone 11, iPhone 10, etc.).
- 4 multi-positional straps for mounting
- Straps are extra-long, so cut to the desired length
- Fits the largest phones with large cases
- Phone is operable & audible while in the case
- Good size for wallet, energy bar, and wallet
- Made of 840 denier nylon & polyester
- 7" x 3 1/2" x 2 1/2"
$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
This mount was made specifically for Trialists and Triathletes. You can easily attach your Edge cycling computer and quarter-turn accessories to TT bars.
$34.99
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
$34.99
Bontrager's SpeedTrap Digital Speed Sensor conveniently plugs into any Bontrager fork with SpeedTrap technology for the ultimate in convenience. And, it wirelessly transmits speed data to your ANT+ cycling computer.
$24.99
SRAM's QuickView Computer mount delivers an uncomplicated computer mount that‘s easy to install, lightweight, and above all, vibration and slip-free. At only 20 grams, with a single torx T25 bolt, flexible mounting clasp, and a 1/4-twist mount, it installs quickly, simply and securely on any 31.8mm handlebar. SRAM's QuickView Computer Mount also features a center-offset design so the computer (sold separately) can be placed directly in front of the stem, or flip it to position the computer behind the bar for MTB or cyclocross use. It works great with computers that use a 1/4-turn twist lock interface.
$19.99
Allows use of two Blendr mounts 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
- Does not include mounting hardware
$16.99
- Sliding closure helps keep sweat and precipitation away from valuables
- Large, clear, center window allows easy operation of touch screen
- Compatible with most smartphones
- 7.5"" (19cm) x 4.5"" (11cm) wide
$7.99
Get your computer dialed with the perfect magnet
Getting the correctly sized magnets means you're worrying about where the next coffee stop is, not if your computer is recording the ride.
- Universal crank magnets sized for your bike and sensor
- Compatible with all cadence sensors
$7.99
The adapter puck is required for mounting Wahoo 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 Wahoo Adapter Puck for secure mounting of your Wahoo head unit.
Blendr is an elegant, integrated accessory mounting solution
- For use with Wahoo head units and Pro Blendr Alloy Computer Mount
- Removable design alloys quick and easy adapter puck replacement
$3.99
Keep your computer and sensors ready for every ride with replacement batteries.
Genuine replacement parts.
- Don't let a dead battery spoil your ride.
- Keep your computer fresh and ready to go with a new battery.
- For use with the Bontrager Micro Remote
- Sold individually
$3.99
- Replacement parts and accessories for SpeedTrap Digital Speed Sensor
- Fork Cap covers SpeedTrap pocket when sensor is removed
- Spacer is required on some forks to position sensor closer to wheel magnet
Page 1 of 1