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Electronics

Bontrager Trip 200
How fast, how far, and how long? Bontrager's Trip 200 computer wirelessly displays current, average, and maximum speed, current and total mileage, ride time, a clock and temperature, even calories burned. You can mount it on your stem or your bars with the universal mount and it's wireless to keep your ride tidy.
Bontrager Trip 3
How fast, how far, and how long? Bontrager's Trip 3 computer displays current, average, and maximum speed, current and total mileage, ride time, a clock and temperature. It also measures your cadence with a heavy-duty wired rear-wheel sensor. The Trip 3 is all about versatility, too, it records data for 2 wheel sizes so you can use it on your road and mountain bikes and you can mount it to your bars or your stem.
CycleOps PowerCal Power Meter
Now you can measure your power output without replacing any components on your bicycle! CycleOps' PowerCal gives you real-world and real-time data via a convenient chest strap. It's compact, light, and easy to bring along on every ride and on any bike so you get consistent training metrics. After the initial setup, the PowerCal uses complex scientific algorithms based on your heart rate to send accurate power data to your ANT+ compatible head unit (sold separately) so you can maximize every training session. And, because it's attached to you and not your bike, you can use the PowerCal to track progress across multisport training disciplines as well.
CycleOps PowerCal Power Meter with Speed Sensor
Now you can measure your power output without replacing any components on your bicycle! CycleOps' PowerCal gives you real-world and real-time data via a convenient chest strap. It's compact, light, and easy to bring along on every ride and on any bike so you get consistent training metrics. After the initial setup, the PowerCal uses complex scientific algorithms based on your heart rate to send accurate power data to your Ant+ compatible head unit (sold separately) so you can maximize every training session. The included speed sensor attaches to your bike for even more data. And, because the PowerCal is attached to you and not your bike, you can use it to track progress across multisport training disciplines as well.
Garmin Edge 800
When it comes time to brag to your buddies about your riding exploits, you're going to want Garmin's Edge 800 backing you up. Not only does it track the typical cyclo-computer statistics, it also tracks your routes and vertical gain/loss thanks to its built-in GPS capability. If that wasn't enough, the 800 boasts a touch-screen interface so all of this information is literally at your fingertips while you're out riding. And when you're done, all your data can be plugged into training software and Garmin Connect so you can track your progress and see how you stack up. You can even upload training goals and courses so you'll always have a virtual training partner. What's more, the 800 boasts a waterproof case, a high-sensitivity receiver that holds a signal under trees, a customizable display and a rechargeable Li-ion battery that runs for up to 15 hours per charge.
Garmin Forerunner 410 w/Heart Rate Monitor
Garmin's Forerunner 410 lets you get the most of out of your workouts and makes it easier than ever to brag about your accomplishments. It comfortably straps to your wrist for easy viewing, and you'll always be able to retrace your route thanks to its easy-to-use GPS. You'll also love its ANT+ heart-rate monitor and the touch bezel that lets you easily scan through functions on the fly. Plus, it tracks how far you've gone and lets you race against a prerecorded course to gauge your training progress. And when you're done with your workout, you can upload your data to Garmin Connect, their online training community, so you can track your training and share your results. It even boasts a customizable display and a rechargeable Lithium-ion battery that runs for up to 8 hours per charge.
Sigma Sport BC 12.12
Sigma's BC 12.12 has bicycle commuters in mind. In addition to nine functions for everyday and long-term mile-tracking, the BC 12.12 converts your commuting miles into gallons of fuel saved per trip! Plus, if features a low battery indicator and a storage chip for data back up.
Sigma Sport BC 509
Sigma's affordable BC 509 computer is extremely simple to use and features a crystal clear, easy to read display. The single-button navigation allows simple scrolling through the functions, and there's even an auto-scroll function with self-explanatory icons that can be switched on or off. Choose the Sigma BC 509 and save a bundle -- while getting a lot!
Stages Cycling Stages Power Meter - FSA MegaEXO/BB30
Stages Cycling's Stages Power Meter is a revolutionary power meter that attaches stealthily to the left crankarm. It allows every rider, in every discipline, power-based (also called watt-based) training performance. With advanced technology accurate to +/- 2%, ANT+ and Bluetooth Smart transmitting, active temperature compensation, and mere 20 grams of weight, the Stages Power meter is perfect for any cyclist whether looking for their first power meter or a savvy power-training expert. Additionally, installation is fast, simple, and clean with zero wires, magnets, or zip ties. This Stages Power Meter model features FSA MegaEXO and BB30 crankarms. Simply select the correct model and length.
Bontrager Computer Batteries
$3.99
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
Bontrager SpeedTrap Accessories
$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
CatEye Universal Wheel Magnet
$3.99
Wheel magnet for all CatEye cycle computers
Lezyne GPS O-Ring Set
$3.99
Easily secure your GPS cycling computer to your favorite bike. Includes: - Two sets of O-rings (two diameters) - A backup O-ring in each size
Bontrager DuoTrap S Accessories
$4.99
Key features - Replacement parts and accessories for DuoTrap S Digital Sensor - DuoTrap S Mounting Kit includes frame grommets and bolt - Frame Covers can be model-specific
Bontrager Madone DuoTrap Chainstay Frame Cover
$4.99
Frame Cover fills chainstay pocket when sensor is removed.
Garmin Bike Cadence Sensor Replacement Bands
$4.99
Garmin's set of Bike Cadence Sensor Replacement Bands fasten your Bike Cadence Sensor (sold separately) to any size crank arm.
K-Edge Replacement Garmin Insert Kit
$4.99
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
K-Edge Replacement Wahoo Insert Kit
$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
MSW Speed Sensor Magnet
$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
SRAM QuickView Adaptor
$5.00
The QuickView was designed to put the Garmin Edge Computer out in front of the stem. Fits Garmin 605 and 705. - Glass-filled nylon, stainless steel Torx T25 bolt - Weight: 20g
Garmin O-Ring Band Kit
$5.99
Use Garmin's elastic bands with your quarter-turn bike mount to attach your compatible Edge to your bicycle's stem or handlebars.
Sigma Sport CR 2032 Battery
$5.99 - $31.50
CR2032 Lithium 3V battery for SIGMA computers, heart rate monitors, transmitters, and Micro Lights. Functions/Features Fits all 2003 and up twist lock computers, PC3, PC4, PC9, PC15, Shape watch, FIT watch, Onyx series HRM's, all HRM transmitters, and Micro Lights.
Lezyne GPS Bar/Stem O-Ring Mount
$6.99
Each GPS unit comes with a Standard GPS Mount. Included are two sets of o-rings (two diameters), plus a backup o-ring in each size, a rubber shim and an X-Lock composite mounting bracket. The rubber shim supports the X-Lock mount which is engineered to attach at any 9° angle and still allow the computer to be mounted forward. The two super durable o-rings secure it to the bar, and the patent-pending X-Lock design will prevent the computer from being knocked out. The X-Lock securely fastens the GPS computer to the mount by pressing down at a 45° angle and rotating it forward until it "locks" into place.
Bontrager Cadence & Speed Magnets
$7.99
Getting the correctly sized magnets means you're worrying about where the next coffee stop is, not if your computer is recording the ride. Key features: - Universal crank magnets work with any cadence sensor - Get the perfectly sized magnet, sized right for your bike and sensor - 20mm cadence magnet improves signal for wider gaps between crank and sensor
Garmin Silicone Case Edge 520
$9.99
Protect your Edge 520 with these form-fitting, removable silicone cases.
K-Edge Go Big Thumb Screw
$9.99
Hand tight adjustability and 4mm hex wrench lockable. - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Copolymer Interface - Compatibility: Combo Mounts, Light&Camera Mounts. - Aluminum knurled thumbscrew - Stainless Steel bolt with 4MM hex feature - Weight: 10g - Anodized Color: Black - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacturer defects. Damages due to abuse or crashing excluded
Profile Design UCM Universal Computer Mount 25mm
$9.99
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.
MSW Miniac Harness
$10.00
Heavy-duty harness for Miniac 7-function computer.
Lezyne GPS Watch Handlebar Adapter
$11.99
Attach your Lezyne Micro GPS Watch (sold separately) to your 31.8mm handlebar for easy viewing with this quick-mounting adapter.
PowerTap Joule 2.0 Standard Mount
$11.99
- Mount kit for Joule 2.0 - Can be configured for mounting on handlebars or stems
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