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> Bicycling > Accessories > Electronics

Electronics

257 Results
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PowerTap P1 Pedals
$999.99
Product Rating
 
5.0 stars
 (111 Reviews)

These aren't ordinary pedals. The P1 pedal is a simple, intelligent and uncompromising design that provides the same proven PowerTap accuracy and reliability. The simple one-piece design easily mounts to any crank and does not require calibration nor installation angle setting, providing a true… [more]

Lezyne GPS Front Bar Mount
$15.99

The Forward Mount is a hinged handlebar mount featuring a stiff and durable composite matrix construction with secure X-Lock and an integrated rubber shim. With a pressed-in stainless steel nut and 3mm hex stainless steel bolt, this mount's sleek, lightweight design positions the GPS computer in… [more]

Garmin fenix 3 HR Performance Bundle
$649.99

Garmin's fenix 3 HR Performance Bundle multisport training GPS watch is rugged, capable and smart. With feature sets for fitness training plus feature sets for outdoor navigation, the fenix 3 HR is ready for any training activity and competition. Access to the Connect IQ platform allows… [more]

Garmin fenix 3 Performer Bundle
$549.99

Garmin's fenix 3 Performer Bundle does everything except prepare your morning brew, which you'll need a lot of if you plan on using this watch to its fullest extent. The fenix 3 is a rugged multi-sport GPS tool with features for serious training and outdoor navigation, yet it's stylish for everyday… [more]

Garmin fenix 5 Sapphire
$699.99 - $849.99

Multisport GPS Watch for Fitness, Adventure, and Style Beat yesterday all day, every day. fenix 5 is the premium multisport GPS watch with wrist-based heart rate, advanced fitness features and interchangeable bands that let you go from workplace to workout without breaking stride. Whatever sport… [more]

Garmin fenix 5 Sapphire Bundle
$769.99

Multisport GPS Watch for Fitness, Adventure, and Style + HRM-Tri heart rate monitor chest strap Beat yesterday all day, every day. fenix 5 is the premium multisport GPS watch with wrist-based heart rate, advanced fitness features and interchangeable bands that let you go from workplace to workout… [more]

Garmin fenix 5S
$599.99

Multisport GPS Watch for Fitness, Adventure, and Style Beat yesterday all day, every day. fenix 5 is the premium multisport GPS watch with wrist-based heart rate, advanced fitness features and interchangeable bands that let you go from workplace to workout without breaking stride. Whatever sport… [more]

Garmin fenix 5S Sapphire
$699.99 - $849.99

Multisport GPS Watch for Fitness, Adventure, and Style Beat yesterday all day, every day. fenix 5 is the premium multisport GPS watch with wrist-based heart rate, advanced fitness features and interchangeable bands that let you go from workplace to workout without breaking stride. Whatever sport… [more]

Garmin fenix 5X Sapphire
$699.99 - $849.99

Multisport GPS Watch for Fitness, Adventure, and Style Beat yesterday all day, every day. fenix 5 is the premium multisport GPS watch with wrist-based heart rate, advanced fitness features and interchangeable bands that let you go from workplace to workout without breaking stride. Whatever sport… [more]

Garmin fenix Chronos
$899.99 - $1,499.99

Crafted of premium jeweler’s grade materials, the fenix Chronos is the first Garmin watch to combine a durable metal housing (containing an EXO omni-directional GPS and GLONASS antenna in the bezel) with the latest outdoor navigation and fitness training features. These features include Elevate… [more]

Garmin Forerunner 35
$199.99

Garmin's Forerunner 35 is slim and lightweight—perfect for daily runs, training and racing. It features built-in wrist-based heart rate as well as GPS that tracks your distance, pace, intervals and more. And since all these stats are captured by the watch, your watch is all you need—no phone, no… [more]

Garmin Forerunner 735XT
$399.99

Be a better athlete today than you were yesterday with Garmin's Forerunner 735XT. This GPS running watch with multisport features is for athletes who want dialed-in data for training and a lighter load on race day. The Forerunner 735XT lets you change things up with ease thanks to built-in activity… [more]

Garmin Forerunner 735XT Run Bundle
$449.99

Be a better athlete today than you were yesterday with Garmin's Forerunner 735XT Run Bundle. This GPS running watch with multisport features is for athletes who want dialed-in data for training and a lighter load on race day. The Forerunner 735XT lets you change things up with ease thanks to… [more]

Garmin Forerunner 735XT Tri-Bundle
$549.99

Be a better athlete today than you were yesterday with Garmin's Forerunner 735XT Tri-Bundle. This GPS running watch with multisport features is for athletes who want dialed-in data for training and a lighter load on race day. The Forerunner 735XT lets you change things up with ease thanks to… [more]

Garmin Forerunner 920XT
$449.99

Simply put, Garmin’s 920XT is like having a personal coach next to you for every workout. All the training tools this coach possesses fit into a sleek, lightweight sport watch that can be worn all day. Just push a button on the 920 to change the mode from swimming or cycling to running. Pull on… [more]

Garmin Forerunner 920XT w/HRM
$499.99

Simply put, Garmin’s 920XT is like having a personal coach next to you for every workout you log. All the training tools this coach possesses fit into a sleek, lightweight sport watch that can be worn all day. Just push a button on the 920 to change the mode from swimming or cycling to running.… [more]

Garmin inReach Explorer+
$449.99

Handheld Satellite Communicators with GPS Navigation You may venture off the grid, but you’re never out of reach – as long as you’re carrying an inReach Explorer+. This handheld satellite communicator is designed for the outdoor enthusiast who wants to roam farther and experience more – without… [more]

Garmin inReach SE+
$399.99

Handheld Satellite Communicators with GPS Navigation You may venture off the grid, but you’re never out of reach – as long as you’re carrying an inReach SE+. This handheld satellite communicator is designed for the outdoor enthusiast who wants to roam farther and experience more – without… [more]

Garmin vívoactive HR
$249.99

Using wrist-based heart rate data, Garmin's vívoactive HR provides calories burned information and quantifies the intensity of your fitness activities, providing better credit for your efforts. Run, bike, swim, golf, ski and more with vívoactive HR. Its GPS-enabled built-in sports apps track your… [more]

Garmin vívosmart HR+
$169.99

Garmin's vívosmart HR+ activity tracker features Elevate wrist heart rate technology, which monitors heart rate at the wrist 24/7. That gives you the freedom to work out however you want, with no additional heart rate strap needed. Using heart rate, the vívosmart HR+ provides calories burned… [more]

PowerTap G3 Rear Hub
$599.99
Product Rating
 
5.0 stars
 (21 Reviews)

Some equipment makes your bike faster. Some makes you faster! PowerTap’s proven, 325-gram PowerTap G3 Hub does both. Make the most of your time on the bike — nail your intervals, stay within your targeted zones for long rides, and track your Training Stress Score (TSS) and Chronic Training Load… [more]

Lezyne Super GPS
$149.99

The Super GPS is an advanced cycling computer programmed with the latest technologies and interactive features. At its core, the device offers ultra-reliable ride tracking by combining three forms of measurements: GPS/Glonass, which tracks the rider; a barometer, which measures atmospheric pressure… [more]

Garmin Edge 1030
$599.99

The Garmin Edge 1030 is the ultimate GPS bike computer with navigation and connected features. - 3.5-inch bike computer with comprehensive navigation, performance and cycling awareness features - Trendline popularity routing uses billions of miles of Garmin Connect ride data to show the best on-… [more]

Garmin Edge 820
$399.99

Whether your goal is to beat yesterday with a faster or longer ride or dial in your training for a race, Garmin's Edge 820 puts the features you crave at your fingertips. This compact, touchscreen GPS cycling computer offers advanced performance monitoring, bike-specific turn-by-turn navigation,… [more]

Garmin Edge Touring
$249.99

They say you have to get lost to find yourself. That may be difficult with Garmin's Edge Touring GPS computer. Preloaded with Garmin's Cycle Map, it's packed with millions of roads, trails, points of interest, and provides turn-by-turn directions on a large, easy-to-see and use touch screen.… [more]

PowerTap PowerCal Dual ANT+/BLE
$119.99

The PowerCal is the world’s first-ever power meter calculated from heart rate. At the time of its release, it was an incredible innovation combining two important training metrics: heart rate and power. And after all these years, the PowerCal remains as one of Powertap's most popular products, and… [more]

Kurt Kinetic Trainers Bluetooth Smart Heart Rate Monitor
$50.00

The Kinetic inRide HR Strap uses Bluetooth Smart communication to wirelessly pair with the Kinetic inRide App—providing you with heart rate data so you can train more effectively. The strap will also work with other 3rd party apps using Bluetooth Smart for device pairing. - Compatible with iPhone… [more]

Garmin HRM-Run
$99.99

Garmin's HRM-Run heart rate monitor provides the most advanced running metrics to high-end Garmin Forerunner running watches. The small, lightweight module fits entirely within the width of the seamlessly comfortable, easily adjustable non-slip strap, while providing advanced heart rate and… [more]

Garmin HRM-Swim
$99.99

Take your training to the next level by pairing HRM-Swim with your Forerunner® 920XT. The sleek, non-slip strap stays in place, even during wall push-offs. Once out of water, real-time heart rate, interval summaries and stored heart rate are transmitted to the 920XT. [more]

Garmin HRM-Tri
$129.99

Enhance your triathlon experience by pairing HRM-Tri with your Forerunner® 920XT. The HRM-Tri stores heart rate data when underwater, then forwards it to the 920XT. Our smallest and lightest module fits within the width of the strap. Its soft, rounded edges and covered seams make the strap… [more]

257 Results
Per Page 30 60
1 2 3 4 5 Next >>
 
Chain Reaction Bicycles is your local bicycle shop for the San Francisco Bay Area! Unlike some other shops, we are dedicated 100% to serving the needs of local cyclists; our offerings are exclusively available for in-store pickup. You will find us at 1451 El Camino Real, Redwood City CA, 94063. 650 366 7130. Our Los Altos location closed on September 24th, 2017; we have consolidated all operations within our Redwood City flagship store.  Our hours and directions may be found here. We look forward to taking care of all of your cycling needs, including service! Mike & Steve Jacoubowsky, Partners, Chain Reaction Bicycles. Serving you since 1980!