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> Bicycling Catalog > Electronics

Electronics

164 Results
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Sigma Sport BC 16.12 STS
$59.99 - $99.99

Get ready to log some serious miles with Sigma's BC 16.12. Equipped with a host of training-specific functions, this wireless computer is feature-packed and ready to help you ride faster, farther. It offers the option of cadence measurement with Sigma's cadence sensor. Plus, it has settings for two… [more]

Sigma Sport STS/ROX Speed/Cadence Set
$59.99

Sigma Sport's STS/ROX Speed/Cadence Set includes everything needed to set up a second bike for your Sigma Sport computer. It's compatible with their ROX and STS models (computers sold separately). [more]

Wahoo Fitness Extended Battery
$59.99

Tired of your iPhone battery dying on long rides? Wahoo's Extended Battery works with any of Wahoo’s line of bike cases to add an extra 150 percent of battery life to your iPhone while you ride. • Adds additional 5+ hours of ride time: 2.3 Amp Hours (actual increase varies depending on iPhone… [more]

Wahoo Fitness Key
$59.99

Wahoo's ANT+ Key transforms your iPhone into an all-in-one training partner for running, riding, and going to the gym. Wirelessly connects your iPhone to fitness sensors and allows you to collect and track all your fitness data like heart rate, speed, and cadence through your favorite fitness apps.… [more]

Wahoo Fitness Protector
$59.99

Wahoo's Protector is a rugged bike case that protects your iPhone and provides easy access to phone, music, and favorite cycling apps while you ride. Wahoo's Bike Cases protect and transform your iPhone into a powerful cycling computer: • Protects your iPhone: IPX5 waterproof certification and… [more]

CatEye ANT+ Heart Rate Sensor Kit
$60.00

Get the most out of each workout with CatEye's ANT+ Heart Rate Sensor Kit. It works with any ANT+ compatible cyclo-computer, including CatEye's Stealth EVO+, to provide you with heart rate data as you ride, so you can track how hard each effort is and hone in your training. Attack each ride and… [more]

CatEye ANT+ Speed/Cadence Sensor
$60.00

CatEye's ANT+ Speed/Cadence Sensor works with any ANT+ compatible cyclo-computer, including CatEye's Stealth EVO+, to give you speed and cadence data, so you can improve your cycling and track your rides. Attack each ride and celebrate your successes on the bike! [more]

CatEye Bluetooth Speed/Cadence Sensor
$60.00

CatEye's Bluetooth Speed/Cadence Sensor transmits your speed and cadence through your Bluetooth-compatible Smartphone to your handlebar-mounted CatEye Strada Smart cyclo-computer (sold separately). Download the CatEye Cycling app for iPhone/Android and you’ll get all your ride data and save your… [more]

CatEye Speed/Cadence Sensor
$60.00

CatEye's Speed/Cadence Sensor works with select CatEye computers (sold separately) to give you speed and cadence data, so you can improve your cycling and track your rides. Maximize each ride and celebrate your successes on the bike! [more]

CatEye Strada Digital Heart Rate Sensor Kit
$60.00

Get the most out of each workout with CatEye's Strada Digital Heart Rate Sensor Kit. It works with the Strada Digital Wireless cycle computer to provide you with heart rate data as you ride, so you can track how hard each effort is and hone in your training. Attack each ride and celebrate your… [more]

CatEye Micro Wireless
$64.99
Product Rating
 
4.0 stars
 (9 Reviews)

Take control of your rides with CatEye's fully customizable Micro Wireless. This sleek, lightweight computer lets you choose which exact metrics you want to see while your riding, including speed, time, pace, distance, and more. A bright backlight makes low light riding possible, and the auto… [more]

CatEye Strada Wireless
$65.00
Product Rating
 
4.5 stars
 (16 Reviews)

Keep your bars clean and clutter-free with CatEye's Strada Wireless. Its large screen displays the essentials such as speed, distance, ride time, pace, and more. No wires means a simple, sleek look and easy, hassle-free assembly. Plus, a bright backlight ensures you can see your ride data even in… [more]

CatEye Strada Wireless (Universal)
$65.00

Keep your bike's front end clean and clutter-free with CatEye's Strada Wireless. Its large screen displays the essentials such as speed, distance, ride time, pace, and more. No wires means a simple, sleek look and easy, hassle-free installation and removal. Plus, this lightweight computer sits with… [more]

Sigma Sport BC 14.12 ALTI Computer
$69.99

If climbing is your cup of tea, Sigma Sport's BC 14.12 ALTI is the computer for you. It has all the key time and speed functions plus it also features an altimeter so you always know how high you are and how much elevation you've tallied, both trip and total gained, too. [more]

Sigma Sport PC 10.11
$69.99

Looking for an elegant, sporty heart rate monitor at a great price? Check out Sigma's PC 10.11. It's the perfect tool to help you train effectively and achieve your fitness goals. Set your heart rate zones and let the Zone Indicator tell you when you're in the right zone with visual and audible… [more]

CatEye Bluetooth Heart Rate Sensor Kit
$70.00

It transmits your heart rate data through your Bluetooth-compatible Smartphone to your handlebar-mounted CatEye Strada Smart cyclo-computer (sold separately). Download the CatEye Cycling app for iPhone/Android and you’ll get all your ride data, and save your phone battery. Attack each ride and… [more]

CatEye Strada Slim
$70.00

CatEye's Strada Slim is packed with essential features like speed, distance, and time, plus it's completely free of wires for a clean look. Both the computer and the speed fork sensor have sliver-thin profiles to increase aerodynamics and stay out of the way. You can customize the large display so… [more]

Sigma Sport BC 1609 STS
$74.99

Sigma's BC 1609 STS is a powerful information collector in a small, wireless package. Its customizable display provides a clear view of essential information during your ride. After you get home, the 1609 can be plugged in to your computer with the docking station (sold separately) to automatically… [more]

Rokform Universal Bike Phone Mount
$79.00

Rokform's Universal Bike Phone Mount includes everything you need to take your phone along on rides. It's a rock solid mounting system that is completely adjustable, offering stable, safe, and completely hands-free visibility and access to your phone. The Universal Phone Mount replaces your stem… [more]

Topeak PanoBike Bluetooth Smart Heart Rate Monitor
$79.95

Topeak's PanoBike Bluetooth Smart Heart Rate Monitor turns your smartphone, tablet, or any Bluetooth Smart Ready device into your personal trainer. With the free PanoBike app installed on your device, this water-resistant soft-sided chest strap will transmit over 1,800 hours of operation at a range… [more]

Cannondale IQ400
$79.99

How fast? How far? How many RPM? Cannondale's IQ400 wireless computer has all the answers. Perfect for the data-hungry cyclist, this 18-function cyclo-computer offers an easy-to-read display of speed (current, average, and maximum), cadence (current, average, and maximum), odometer and trip… [more]

Knog Nerd 9
$79.99

Information is power, so Knog packed everything they could into the Nerd 9 cycling computer. Its nine function modes provide all you need to track your riding time, and its push-screen functionality makes it easy to use. Plus, its industrial grade silicone enclosure fends off the rigors of riding… [more]

Kurt Kinetic Trainers Power Computer
$79.99

Trainer sessions are much more than just mindless minutes of spinning, especially when you add Kurt Kinetic's Wired Power Computer to the mix. When used in conjunction with a Kurt Kinetic Trainer (sold separately), you get an accurate power (watt) reading so you can gauge your output and tailor… [more]

Sigma Sport PC 15.11
$79.99

Sigma's PC 15.11 is like having a personal trainer attached to your wrist. It's perfect if you want all the functions of a heart rate monitor with added features like a lap counter, calorie counter and interval trainer. It also lets you know the percentage of training time spent above a… [more]

Wahoo Fitness Blue Heart Rate
$79.99

Wahoo's Bluetooth 4.0 heart rate strap tracks your real-time heart rate training data and calorie burn while you work out. Using your favorite app, watch current heart rate, average heart rate, and time spent in heart rate zones while you workout. • Soft, comfortable strap minimizes chaffing •… [more]

CatEye Strada Smart
$80.00

CatEye's Strada Smart connects with your smartphone so you can view your ride data while your phone stays safely in your pocket with its battery life preserved. Simply download the CatEye Cycling App and the Strada Smart will display current/average/max speed, distance traveled, altitude, and more.… [more]

Sigma Sport BC 1609 STS Cadence
$94.99

Sigma's BC 1609 STS Cadence is a powerful wireless information collector in a diminutive package. Its customizable display provides a clear view of essential information during your ride, and since it is wireless with wireless cadence, it keeps a clean looking bike. After you get home, the 1609 can… [more]

Rokform iPhone Bike Mount
$99.00

Rokform's iPhone Bike Mount is a rock solid system that is completely adjustable—offering stable, safe, and completely hands-free visibility and access for your iPhone. Rokform's CNC-machined aluminum-billet case provides a light, tough landing pad for your phone. And, their Universal V.3 Bike… [more]

Rokform Samsung Galaxy Bike Mount
$99.00

Rokform's Samsung Galaxy Bike Mount is a rock solid system that is completely adjustable, offering stable, safe, and completely hands-free visibility and access to your Samsung Galaxy. Rokform's CNC-machined aluminum-billet case provides a light, tough landing pad for your phone. And, their… [more]

Topeak PanoComputer
$99.95

Slip Topeak's PanoComputer into its handlebar mount, and all the data you could want is at your fingertips. Once the ride is over, you can quickly and easily transfer that data to your smartphone to share with friends. The single, large button scrolls through all the computers 17 functions, which… [more]

CatEye Strada Double Wireless
$99.99
Product Rating
 
5.0 stars
 (3 Reviews)

Get rid of the wires with CatEye's Strada Double Wireless cyclo-computer. It's lightweight, wireless and comes packed with functions including an ISC Tec speed and cadence sensor, a pace arrow and a dual tire size function. You'll love CatEye's easy-to-use ClickTec design that lets you change the… [more]

CycleOps PowerCal Power Meter
$99.99
Product Rating
 
4.5 stars
 (3 Reviews)

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… [more]

PowerTap Joule
$99.99

Sleek, lightweight and easy to use, PowerTap's Joule is packed with valuable data to maximize your training. With 35 different field metrics and three "dashboard" screens, you can easily keep track of power, elevation gain, distance, heart rate, TSS, cadence — the list goes on. Being able to view… [more]

Sigma Sport PC 25.10
$99.99

Sigma's PC 25.10 makes it easy to reach your fitness goals. To help you track your progress, the training log lets you view cumulative weekly and monthly values for workouts up to 12 months ago! You can also view that day's training numbers. An audible alarm sounds if you go above or below a… [more]

Wahoo Fitness Ant+ Run/Gym Heart Rate Pack
$99.99

Wahoo's ANT+ Run/Gym Heart Rate Pack transforms your iPhone into an all-in-one training partner for running, riding, and going to the gym. Wahoo's Key and Heart Rate Strap enable real time viewing of heart rate and calorie burn. • Connects your iPhone to ANT+ fitness sensors: heart rate (included),… [more]

Wahoo Fitness Bike Case
$99.99

This sleek bike case adds ANT+ wireless technology to connect your iPhone to any ANT+ sensor like speed/cadence, heart rate, and/or power. Wahoo's Bike Cases protect and transform your iPhone into a powerful cycling computer: • Protects your iPhone: IPX5 waterproof certification and rugged shock… [more]

Wahoo Fitness RFLKT Bike Computer
$99.99

Wahoo's RFLKT harnesses the power of your phone into a sleek cycling computer. The RFLKT wirelessly "reflects" data from your preferred cycling app, so you can view it right on your handlebars while your phone is safely tucked in your jersey pocket. Using the buttons on the side of the RFLKT, you… [more]

CatEye Strada Digital Double Wireless w/cadence
$100.00

Become more efficient than ever with CatEye's Strada Digital Double Wireless. Wireless communication between the computer and speed/cadence sensor keeps your efforts dialed, your rhythm flowing smoothly, and your bike looking simple and clean. Other key features include auto start/stop so you get… [more]

CatEye Strada Digital Wireless w/heart rate
$119.99

Get the essentials with CatEye's Strada Digital Wireless. Wireless communication between the computer, speed sensor, and heart rate strap keeps your efforts dialed and your bike looking simple and clean. Other key features include auto start/stop so you get accurate ride time, plus a backlight for… [more]

Polar CS100
$119.99
Product Rating
 
2.0 stars
 (1 Review)

Polar's CS100 is just what recreational cyclists asked for! The CS100 puts Polar's famed heart-rate measurement together with a host of cyclo-computer features. The heart-rate monitor features maximum and average heart rate to help you make the most of every training and riding session. You can… [more]

CatEye Stealth 10
$120.00

CatEye's GPS-enabled Stealth 10 is simple to use, lightweight, and accurate. Just mount it on your bars and go. There are no extra sensors or wires required. The Stealth 10 tracks your speed, ride time, distance, and other variations of those essential metrics. Upload your ride back at home to your… [more]

Sigma Sport BC 1909 HR
$124.99

Sigma's digitally coded BC 1909 HR is kind of like riding with a laptop on your handlebars, only this computing powerhouse comes in an amazingly small package. You get all the classic features of a wireless bike computer plus a heart rate monitor and wireless cadence! You can read 4 current values… [more]

Sigma Sport BC 2209 Targa
$124.99

Built tough for the demands of the trail, Sigma's digitally coded BC 2209 Targa records heaps of data from your ride in an amazingly small package. Extended metallic sides help protect the screen from harsh conditions encountered out on the trail. You get all the classic features of a wireless bike… [more]

Sigma Sport Rox 5.0
$124.99

Sigma Sport's Rox 5.0 is one tiny cycling computer that packs a mighty punch! It's stuffed full of all the features you need to take your workouts to the next level, including cadence, speed, heart rate and target heart rate zones. The Rox 5.0 is ideal for multi-sport athletes as well with its host… [more]

Sigma Sport Rox 6.0 STS
$129.99

Sigma Sport's Rox 6.0 is one tiny computer that packs a mighty punch! It's stuffed full of all the features you need to take your workouts to the next level, including speed, heart rate, target HR zones, and temperature. The altitude measuring functions of the Rox 6.0 makes it ideal for riders who… [more]

Wahoo Fitness Bike Pack
$129.99

With Wahoo's Bike Pack, you can pair any bike sensor through ANT+ wireless technology with your favorite cycling app to see speed, cadence, power, distance, GPS maps, and more. It includes Wahoo's Bike Case and Speed/Cadence sensor. Wahoo's Bike Cases protect and transform your iPhone into a… [more]

Wahoo Fitness RFLKT+ Bike Computer
$129.99

Wahoo's RFLKT+ is a sleek bike computer with the added features of an ANT+ bridge, altimeter, and thermometer. The RFLKT+ connects to your smart phone and "reflects" data from your favorite cycling apps. This allows you to harness all of your phone's capabilities from your handlebars, while keeping… [more]

Kurt Kinetic Trainers InRide Watt Meter
$130.00

Benefit from tracking the most interesting, accurate, valuable, motivating and fun information while you're riding your Kurt Kinetic trainer, with their InRide Watt Meter. It uses the iPhone 4 and iPad 3's Bluetooth communication technology to pair a power sensor pod and heart-rate monitor with… [more]

CycleOps PowerCal Power Meter with Speed Sensor
$139.99

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… [more]

Sigma Sport Rox 6.0 STS Cadence
$139.99

Sigma Sport's Rox 6.0 is one tiny computer that packs a mighty punch! It's stuffed full of all the features you need to take your workouts to the next level, including speed, heart rate, target HR zones, and temperature. The altitude measuring functions of the Rox 6.0 makes it ideal for riders who… [more]

CatEye Strada Smart Package
$140.00

CatEye's Strada Smart connects with your smartphone so you can view your ride data while your phone stays safely in your pocket with its battery life preserved. Simply download the CatEye Cycling App and the Strada Smart will display current/average/max speed, distance traveled, altitude, and more.… [more]

CatEye Inou
$149.99

CatEye's Inou combines GPS trip logging with photo and video recording to create visual logs that catalog your outdoor experience so you can share it online with your friends and family! The Inou features a manual shutter as well as a programmable shutter interval of (1, 2, 5, and 10 min.), and… [more]

CatEye Q3 Multisport Watch
$149.99

CatEye's Q3 Multisport Watch features a full suite of standard cycling functions along with an accurate heart rate monitor in a compact, wrist-mounted, downloadable package that's ideal for cyclists, runners and multisport athletes alike. The Q3 allows you to customize your training experience with… [more]

Sigma Sport BC 2209 MHR
$149.99

Sigma's digitally coded BC 2209 MHR records heaps of data from your ride in an amazingly small package. You get all the classic features of a wireless bike computer plus a heart rate monitor, altitude measurement and wireless cadence! Four current values (cadence/altitude, heart rate, speed and… [more]

Sigma Sport RC 14.11
$149.99

Every mile counts, so make sure each one is recorded with Sigma's RC 14.11. This running computer records all the data you need to make your fitness goals a reality, including heart rate, distance, speed/pace, laps and calories. The chest-strap-mounted R3 transmitter uses an integrated 3-axis… [more]

CatEye Stealth 50
$150.00

Track the data you need to step up a level with CatEye's sleek, lightweight, race-ready Stealth 50. This wireless computer uses ANT+ technology to display the speed, cadence, hear rate, and power measured from your favorite ANT+ device (sold separately). Use it mid-ride to stay on pace, then… [more]

CatEye Stealth EVO+
$150.00
Product Rating
 
4.0 stars
 (1 Review)

Track your efforts to step up a level with CatEye's sleek, lightweight, race-ready Stealth EVO+. This wireless computer uses ANT+ technology to display the speed, cadence, heart rate, and left/right leg power percentages, all measured from your favorite ANT+ device (sold separately). Use it… [more]

CatEye Strada Digital Triple Wireless w/cadence, heart rate
$150.00

Don't be fooled by its size—CatEye's Strada Digital Wireless packs a punch. Wireless communication between the computer, speed/cadence sensor, and heart rate strap keeps your efforts dialed and your bike looking simple and clean. Other key features include auto start/stop so you get accurate ride… [more]

Sigma Sport Rox 10.0 GPS
$179.99

Sigma's Rox 10.0 will take you to the ends of the earth! Sporting GPS and route navigation, the Rox 10.0’s cutting edge technology gives you all the ride information you crave. Speed, distance, and time functions are just the beginning with this computer. For climbing days you get a host of… [more]

Polar CS200cad
$189.95
Product Rating
 
4.0 stars
 (1 Review)

Get all the cycling feedback you've dreamed of in one compact package. Polar's CS200cad is a wireless cyclo-computer that shows a host of speed and distance features in an easy-to-read, 4-line display. Plus, it includes a cadence sensor; an incredibly useful tool for improving and maintaining your… [more]

164 Results
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