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- Parts & Accessories (125)
- Cyclo-Computers (60)
- GPS (25)
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- Power Meters (9)
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Electronics

$10.99
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.

$10.99
Profile Design's UCM XL Universal Computer Mount provides a convenient 60mm-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.

$7.49
The Under Stem Mount allows riders to secure a Shimano Di2 Junction Box to their bike quickly and easily without the need for zip ties, duct tape, or other unreliable attachments.
- Lightweight alloy headset spacer with nylon body (9g)
- Compatible only with Shimano Di2 Junction Box
- 95mm length, 44mm width, 6mm height
- 6 Degree angle

$13.99
Wire harness and hardware to measure computer data based on the front wheel.
- Fits most bars bars (25.0 to 31.8mm), 86cm wire, wheel magnet (fits up to 4mm bladed spokes) and zip ties
- Compatible with: Protege 5.0, 8.0 and 9.0

$13.99
Protege wire harness and hardware with extra length for use with tandem and recumbent bicycles
- Contains bracket with 160cm wire, wheel magnet and zip ties
- Brackets fits Standard (25.4-26.0mm) bars
- Compatible with: Protegé 5.0, 8.0 and 9.0
- Ideal for long wheelbase recumbent and computer installs on a tandem’s rear bars
$24.99
- Contains universal handlebar/stem compatible bracket, sensor and magnet
- Compatible with Protege 9.0 wireless computer
- Will not convert standard Protege 9.0 to wireless

$24.99
Planet Bike's Protegé 5.0 is a great, no-nonsense computer. You want to know how fast you’re going, or how far you've ridden, or the time? It’s right there in big, bold numbers. In fact, this clever computer displays 4 readings at once so you have the data you need at a glance. The 5.0 mounts easily on your handlebars.

$29.99
Planet Bike's Protegé 8.0’s button-free design makes it possible to get up to 5 functions at a time on the display so you can track all your ride info easily. And, with functions like average speed, a speed comparator and dual odometers for using it with 2 bikes, it provides all the important numbers. Plus, it installs easily on your handlebars and has an automatic LCD stop/start to maximize battery life.

$34.99
Planet Bike's amazing Protegé 9.0 is perfect for riders who want maximum information with minimal fuss. It boasts the important functions you expect like average speed, a speed comparator, a dual odometer so you can use it on 2 bikes, and it displays temperature, too. You can see any 5 of these on its easy-to-read 4-line display. The 9.0 installs easily on your handlebars.

$54.99
Planet Bike's super Protegé 9.0 is perfect for riders who want maximum information with minimal fuss. It's wireless for an ultra-clean look and easy installation on your handlebars. And, its large easy-to-read display shows the 5 functions you choose in 4 lines. It also provides the important functions you expect like average speed, a speed comparator, a dual odometer so you can use it on 2 bikes, and it reads the temperature, too.

$299.99
Pioneer's power meters are simply some of the best power-monitoring systems on the planet, and the SGX-CA500 computer is your chance to get the most out of your power meter and have a world-class data display. Pioneer has created the first, and only, power meter that measures power output and pedaling stroke efficiency for each individual leg, and the SGX-CA500 lets you analyze this data in real time. A few quick swipes give you access to your state-of-the-art ride data, and intuitive controls allow for scrolling, zooming, and screen customization to let you see what you want, when you want it. The 1.87-inch LCD screen makes it incredibly easy to see critical data, even if you are on the rivet up the final climb. As an added bonus, users of Shimano’s Di2 electronic road bicycle shifting system can now utilize the SGX-CA500 to track gearing and system status as they ride.
- Delivers high functionality for practical situations, in a small, lightweight (75 g) package
- Visualizes pedaling state and efficiency through graphical displays of force vectors (when used together with a pedaling monitor sensor)
- Enables new modes of training focused on pedaling skill development
- Displays over 100 data types, such as power, cadence, speed, and incline, all in real time
- Easy, intuitive touch-panel operation, even when wearing full-finger gloves
- Upload data to Cyclo-Sphere, our online data analysis service, via USB or Wi-Fi connection (Wi-Fi Internet connection required)
- Weight: About 75 g
- Dimensions: 58 mm (W) x 58 mm (H) x 19 mm (D) (without projection parts)
- Connector: microUSB
- Water-resistance: This device has a water-resistance rating of IPX-6/IPX-7
- Communications system (sensors): ANT+
- Communications method (network): Wi-Fi
- Positioning system (latitude/longitude): GPS
- Positioning system (altitude): Atmospheric pressure sensor
- Display: 160x128 pixel, horizontal 1.87-inch outdoor type, Black and white touch panel (resistive touch display)
- Built-in flash memory: 4 GB (user available capacity 3 GB)
- Guaranteed operational temperature range: -10 to 50°C
- Charging temperature: 0 to 45°C
- Power supply voltage: DC 5V
- Battery type: Lithium-ion battery
- Battery operating time: Approximately 12 hours (the battery operating time may decrease depending on the operating conditions)
- Charging time: Approximately 4 hours (Power off or normal charging)
- Accessories: Bracket, USB cable, Strap, Quick Start Guide, Warranty card, Important Information for the User
- Specifications and design are subject to change without notice.

$629.99
Pioneer's Shimano Dura Ace 9000 Power Meter is a revolutionary power meter that attaches stealthily to the left crankarm. The Dura Ace 9000 left crank arm meter allows every rider power-based (also called watt-based) training performance, allowing you to fine-tune your pedaling to find race-winning form without breaking the bank. With advanced technology accurate to +/- 2%, ANT+ transmitting, active temperature compensation, and a mere 22 grams of weight, the Pioneer power meter is perfect for any cyclist. Additionally, installation is fast, simple, and clean with zero wires, magnets, or zip ties. If you find yourself addicted to the data and crave more, upgrade kits that retroactively add drive-side power are available (sold separately).

$43.95
The portable, rugged Buckshot 2.0 Bluetooth speaker wirelessly streams audio anywhere from a smartphone or Bluetooth-enabled device with high-performance acoustics. Includes four mounting options for a secure fit.
- Integrated microphone/speakerphone is Siri-compatible with built-in call functionality to receive hands-free calls; three-button system to change tracks, adjust volume, pause, and play
- IPX6 dust resistant, water-resistant, and shock-resistant
- Includes four mounting options: drop-in with shoe bracket, wear speaker with a secure fit clip or adjust clip facing down to sit on flat surfaces, screw mount with 1/4", 20 thread, or strap on with included silicone handlebar mount
- Rechargeable Lithium-Ion battery provides up to 16 hours play time with wireless range up to 33 feet
- Lightweight and compact
- Weight: 108g

$18.99
Keep your handlebar organized and your devices secure with the SGS-400-OS (27.2/31.8/35.0mm) from Minoura.
- Holds up to 2 accessories (light, computer, mp3, bottle cage holder, etc.)
- Lightweight and rustproof alloy construction
- New LW-Clamp reduces weight 25 grams compared to previous models
- Aluminum bar is position adjustable and uses Hex Bolt to install and remove
- 27mm-35mm diameter

$18.99
Keep your handlebar organized and your devices secure with the SGS-400-STD (22.2/25.4/28.6mm) from Minoura.
- Holds up to 2 accessories (light, computer, mp3, bottle cage holder, etc.)
- Lightweight and rustproof alloy construction
- New LW-Clamp reduces weight 25 grams compared to previous models
- Aluminum bar is position adjustable and uses Hex Bolt to install and remove
- 22mm-29mm diameter

$18.99
Keep your handlebar organized and your devices secure with the SWG-400 (28/35mm) SwingGrip from Minoura.
- Holds up to 2 accessories (light, computer, mp3, bottle cage holder, etc.)
- On Stem installation only
- Lightweight and rustproof alloy construction
- Angle adjustable arm design
- Aluminum bar is position adjustable and uses Hex Bolt to install and remove

$19.99
- 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

$5.00
Replacement magnet for MSW Miniac Double Speed & Cadence computers. Includes water-resistant cadence magnet and four plastic zip ties for mounting to pedal crank arm.

$5.00
The MSW Computer Spoke Magnet is designed to fit round and bladed spokes of various diameters.
- Tool-free installation
- Alloy construction
- Fits round and bladed spokes

$15.00
Handlebar mount to fit Miniac 322 and 333 GPS computers. Fits up to 31.8mm round handlebars. Plastic construction with rubber shim.
- Keeps handlebar clean
- Adjustable height angle for better visibility during riding
- Simple one bolt attachment

$40.00
Designed to specifically work with the MSW Double Wireless Cycle Computer, this sensor receives both speed and cadence information and is digitally coded to eliminate electronic interference from other devices.
- Strong 2.4 GHz signal allows rear chainstay mounting with fast and reliable transfer of information to the head unit
- Includes mounting hardware and shims to fit various diameter and shapes of tubing
- Sensor must be paired with specific MSW Double Wireless head unit
- 24g

$90.00
The Miniac Double Wireless cycling computer measures important points of data for riders who want to monitor both their speed and cadence simultaneously. 14-functions give rich information on rides and a strong digital signal ensures interference-free data-flow.
- Digital wireless performance that ensures strong data transfer to the head unit
- Functions: Current Speed, Speed Comparison, Average Speed, Maximum Speed, Trip Time, Trip Distance, Average Cadence, Trip Cadence, Odometer, Clock, Temperature, Calorie Count
- Two-button operation
- Large, easy to read, display with backlight
- IPX4 water resistant

$100.00
GPS tracking means no wires, no sensors, and simple setup—just mount the Miniac GPS to your handlebars and go. Connect to heart rate monitors and cadence sensors via BLE. Track your miles, speed, and altitude while on the bike, then upload to your favorite ride tracking app after the ride.
- Large, easy to read display with backlight
- Odometer: trip, total
- Altitude: current, maximum, trip climb total
- Speedometer: current, average, maximum, speed comparison
- Time: current, trip
- Current heart rate (via BLE, if enabled)
- Cadence (via BLE, if enabled)
- Power (via BLE, if enabled)
- Backlight
- Record data option
- Micro USB data cable included to recharge or connect to computer for data upload
- Up to 20 hours of battery life

$40.00 - $45.00
Want to see how many miles you commute or track your calories on a fitness ride? Liv's Catena 9W Wireless Computer does all of this along with 7 other functions including speed, ride time, and alarms. An LED backlight makes the information easy to read and a replaceable silicone color case keeps the Catena protected for the long haul.

$5.00
The K-EDGE co-polymer insert for Garmin 1/4 Turn style computers is a replaceable item. While it is extremely strong, we designed this insert to fail on a significant impact before the tabs on the back of the Garmin break.
- Qty 1 – K-EDGE Co-polymer Insert for Garmin 1/4 Computer (Part No. K13-503)
- Qty 2 – M3 x 0.5mm x 6mm with Pre-Applied Nylon 180,18-8 S.S. Screws

$5.00
Replacement plastic insert kit for K-EDGE Wahoo Mounts.
The co-polymer insert for Wahoo 1/4-turn style computers is a replaceable item. While it is extremely strong, it is designed to fail on a significant impact before the tabs on the back of the Wahoo break.
Attributes (specs):
– Qty 1 – K-EDGE Co-polymer Insert for Wahoo 1/4 Computer (Part No. K13-1604)
– Qty 2 – M3 x 0.5mm x 6mm with Pre-Applied Nylon 180,18-8 S.S. Screws

$24.99
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 fixed version is recommended for zero degree or negative degree stem angles. Can also be used with positive degree stems if additional spacers added (5mm to 10mm) above the 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.
- Compatibly – 1-1/8" Steerer tube Diameter, Thickness (@ Steerer) – 5mm, Length (Center-to-Center) – 50mm,
- Recommended for 0 Degree to Negative Degree Stem Angles
- Supported Computers – Garmin Edge 20, 25, 200, 500, 510, 520, 800, 810, and Forerunner 310XT
- CNC Machined 6061-T6 Aluminum Platform, Injection Molded Copolymer Interface
- Made in Boise, Idaho, USA
- Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded.

$24.99
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.

$24.99
The K-EDGE Gravity Cap is a great computer mount option for those riders that already a lot going on with the cockpit of their bikes, or just want a simple and sleek computer mount. The Gravity Cap replaces your existing top cap and is ideal for Downhill, Enduro, Gravel, Touring, etc.
- CNC Machined 6061-T6 Aluminum
- Injection Molded Copolymer Interface
- Compatibility: Wahoo ELEMNT
- Lifetime Warranty
- Weight: 18g
- Anodized Colors: Black