Searching...

 
 
 
 
 
 
 

Refine By

Categories

Availability

Brands

+ more brands

Consumer Reviews

Gender

Size

+ more sizes
VisaMasterCardAmerican ExpressDiscoverPayPal
 
> Computers & Electronics

Computers & Electronics

169 Results
Per Page 30 60
1 2 3 4 5 Next >>
Bontrager GOtime
$34.99
Product Rating
 
5.0 stars
 (1 Review)

Keep an eye on your speed, distance and more with wireless ease when Bontrager's GOTime cycling computer is clipped to your bars. Set-up is a breeze; the large LCD screen is easy to read and the integrated clip mount allows you to instantly remove the computer and throw it in your pocket when you… [more]

BiKASE Beetle 6
$30.00
Product Rating
 
5.0 stars
 (1 Review)

The Beetle 6 is a larger version of the BiKASE Beetle that has been stretched to accommodate the iPhone 6/6S Plus and other large mobile phones. Storage space underneath phone compartment for energy bar, wallet, keys, or tools. Mounts securely to the top tube using Velcro straps and shock cord… [more]

Garmin Edge 520 Bundle
$399.99
Product Rating
 
5.0 stars
 (1 Review)

Garmin started with the aerodynamic form factor of the popular Edge 500, added in-ride challenges on Strava live segments, color display, connected capabilities and advanced analysis features. The result—Edge 520, the GPS bike computer that’s right-sized for competitive cyclists and packed with the… [more]

Garmin Edge 25
$169.99
Product Rating
 
4.5 stars
 (4 Reviews)

Go the extra mile. Edge 25 captures essential ride stats, including time, distance, speed, total ascent and location. When paired with a heart rate strap (sold separately), it records your heart rate and heart rate zone so you’ll know when you hit your target (also providing more accurate… [more]

Bontrager DuoTrap S Digital Sensor
$59.99
Product Rating
 
4.0 stars
 (1 Review)

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… [more]

Bontrager Trip 100
$49.99
Product Rating
 
3.0 stars
 (13 Reviews)

How fast, how far, and how long? Bontrager's Trip 100 computer displays current, average, and maximum speed, current and total mileage, ride time, and even calories burned. It comes with an 85cm-long heavy-duty wire and you can mount it on your bars or your stem. [more]

Bontrager Interchange ANT+ Cadence Sensor
$39.99
Product Rating
 
3.0 stars
 (2 Reviews)

Bontrager's Interchange ANT+ Cadence Sensor is a cadence sensor that wirelessly transmits your data to a variety of ANT+ enabled receiving devices including Bontrager Node computers (sold separately). It includes a 5mm crank cadence band magnet and a silicone mounting strap to fit most chainstays,… [more]

Bontrager Adjustable Computer Mount
$19.99
Product Rating
 
3.0 stars
 (2 Reviews)

Bontrager's Adjustable Computer Mount lets you choose the computer position that works best for your ride posture. Dial into the perfect angle of visibility—right, left, or directly on top of the stem. - Provides infinite angle adjustment allowing for your preferred computer placement - Compatible… [more]

Bontrager Trip 300
$59.99
Product Rating
 
2.0 stars
 (6 Reviews)

How fast, how far, and how long? Bontrager's wireless Trip 300 displays all of the essential info in large, easy-to-read text. You can mount it on your stem or your bars with the universal mount and the wireless setup keeps your cockpit tidy. •ANT+ enabled, 2.4 GHz digital signal •Current, average… [more]

Garmin Speed/Cadence Sensor
$59.99

Quantify your next ride with Garmin's Speed/Cadence Sensor. It's compatible with many of their GPS units and it conveniently attaches to your bike's chainstay to wirelessly transmit your pertinent info. Plus, it features ANT+ technology for seamless, interference-free data transferring. [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]

Garmin Quarter Turn Bike Mount
$10.99

Mount your Garmin Edge computer with the Quarter Turn Bike Mount. It includes the bike mount, rubber disc, and elastic bands to secure the Quarter Turn to your stem or handlebars. [more]

Garmin USB Cable
$14.99

Garmin's USB cable let's you transfer data between your computer and your Garmin unit, and even charge the device by plugging it into a standard USB port on your computer. [more]

BiKASE Super Band
$19.99

Molded with Polycarbonate and Silicone rubber. Mounts to bike frame with rubber oring or use braze ons on bike. The 2 elastic bands will hold a phone, energy bar, pump, or sunglasses. [more]

Bontrager Interchange ANT+ Speed Sensor
$35.99

Bontrager's Interchange ANT+ Speed Sensor is a speed sensor that wirelessly transmits your data to a variety of ANT+ enabled receiving devices including Bontrager Node computers (sold separately). It includes an aero wheel magnet and silicone mounting straps to fit most forks, making installation a… [more]

Bontrager SpeedTrap Digital Speed Sensor
$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. [more]

SRAM RED Quarq Power Meter Crankset
$1,079.00

The crankset is the heart of your bicycle and where you’ll find the SRAM RED Quarq power meter. The sole job of the crankset is to convert the effort from both legs to forward motion. It is the perfect place to measure power. This power meter works for every discipline: Road, triathlon, time trial,… [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]

Bontrager Standard ANT+ Digital Speed Sensor
$29.99

Bontrager's Standard ANT+ Digital Speed Sensor conveniently zip ties to any bike fork for the ultimate in convenience. It wirelessly transmits speed data to a variety of ANT+ enabled receiving devices including Bontrager Node computers (sold separately). [more]

Garmin Edge 510 Silicone Case
$9.99

Protect your Garmin Edge 510 with a form-fitting, silicone case and keep your mind at ease. Choose from a variety of cool colors to match your personal style. [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 Silicone Case (Edge 820)
$14.99

Protect your Garmin Edge 820 (sold separately) with a form-fitting, silicone case and keep your mind at ease. Choose from a variety of cool colors to match your personal style. [more]

Garmin Varia Seat-Post Quarter Turn Mount
$19.99

Mount your Varia Rearview Radar or Varia Smart Bike Light (each sold separately) to the seat post of a second bike with this quarter-turn mount. Includes mount and 2 fitting shims. [more]

Garmin vivofit 3
$79.99

Garmin's vivofit 3 offers Move IQ, which captures different activities, such as walking, running, biking, swimming and using an elliptical, to view on Garmin Connect. No need to switch out your watch or start a new activity, the vívofit 3 recognizes when your movement changes so you can go from a… [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 Edge 1000 Silicone Case
$14.99

Protect your Garmin Edge 1000 with a form-fitting, silicone case and keep your mind at ease. Choose from a variety of cool colors to match your personal style. [more]

Garmin Silicone Case Edge 520
$9.99

Protect your Edge 520 with these form-fitting, removable silicone cases. [more]

Garmin Bicycle Mount Kit
$14.99

Garmin's Bicycle Mount Kit lets you attach any compatible Garmin to your bike's handlebars, so the data stays out in front where you can see it. [more]

Garmin Varia Universal Seat-Post Quarter Turn Mount
$19.99

Mount your Varia Rearview Radar or Varia Smart Bike Light (each sold separately) to an aero or round seat post with this quarter-turn mount. Includes mount, 2 fitting shims and 4 O-rings. [more]

Garmin Bike Mount Varia Universal Out-Front (Dual)
$39.99

Stay ahead of the pack with this out-front mount that lets you add your bike headlight (sold separately) to a second bike or attach a compatible Edge (sold separately) to control the light while riding. The mount gives you easier, heads-up positioning for easier monitoring and safety. Includes… [more]

169 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!