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> Bicycling > New Items

New Items

13 Results
Shimano BT-R1A External Di2 Battery
$77.99

Shimano BT-R1A External Di2 Battery - All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions - Use Di2 system checker to update component firmware - Di2 External Battery, battery charger, and power cable are… [more]

Shimano Dura-Ace 9000 Inner Chainring
$29.99 - $55.00

Shimano Dura-Ace 9000 11-Speed Chainrings. - Chainring BCD: 110 Shimano Asymmetric - Color: Black - Defined Color: Black - Drivetrain Speeds: 11 - Material: Aluminum - Ring Position/Type: Inner [more]

Shimano HG-800 11-Speed Cassette
$89.99

Shimano HG-800 11-speed cassette. - High-performance gear combinations provide superior rider choice - With hub body for MTB to fit a variety of bikes from MTB to road - Average Weight: 335 grams [more]

Shimano Ultegra R8000 Cassette
$79.99 - $89.99

- High-performance gear combinations provide superior rider choice - Hub body to fit a variety of bikes from MTB to road - Model Number: CS-HG800-11 - Series: Shimano - Average Weight: 335 grams [more]

Shimano Ultegra R8000 Shadow Rear Derailleur
$94.99 - $99.99

Shimano Ultegra R8000 Shadow rear derailleur. - Sleek integrated appearance - Low-profile design - Race endurance - Optimized slant angle - Wide compatibility - Short cage covers: 11-25T to 11-30T - Medium cage covers: 11-28T to 11-34T - Model Number: RD-R8000 - Series: Ultegra - Maximum Sprocket:… [more]

Pearl Izumi Men's SELECT Thermal LTD Jersey
$110.00

A thermal jersey that packs plenty of great features into a clean, classic, semi-form fitting package. - SELECT Thermal Fleece sets the benchmark in warmth and moisture transfer - Full-length zipper for venting - Internal welted zipper design for wind and chafe protection - Contoured, shaped sleeve… [more]

Pearl Izumi Women's SELECT Pursuit Thermal Jersey
$100.00

Combat cool weather with cozy thermal insulation and a contoured fit. A full length zip delivers easy venting and BioViz reflective elements provide low light visibility. - SELECT Thermal Fleece sets the benchmark in warmth and moisture transfer - Full length zipper for venting with draft flap -… [more]

NiteRider Swift 450 & Sabre 80 Combo
$59.99

NiteRider is proud to introduce the Swift 450. Delivering everyday reliable performance in an economical ultra compact head light. Sporting features like an easy on and off handlebar strap mount, low battery indicator and to top it off, it's USB Rechargeable; making it the perfect light of choice… [more]

Continental Grand Prix 4000 S Reflex II (700c, Folding)
$54.99
$69.95

Continental's Grand Prix 4000 S Reflex II boasts Conti's Black Chili rubber compound for minimal rolling resistance, great traction, and long wear. The GP 4000 boasts a tough Vectran sub-tread for exceptional puncture protection, while the 330-tpi casing delivers a velvety-smooth ride. And, the… [more]

Bontrager Evoke Thermal Long Sleeve Jersey
$99.99

Not your typical thermal jersey Stay warm on cooler rides with the semi-fitted Evoke Thermal Long Sleeve Jersey. Profila Thermal fabric retains body heat to keep your extremities from turning against you. - Profila Thermal jersey fabric is engineered to trap and retain body heat - 11.5" (29cm)… [more]

Bontrager S1 Softshell Shoe Cover
$59.99

Extend your cycling season Round out your cycling wardrobe with one of our most popular autumn road products. The S1 Softshell Shoe Cover keeps you warm, dry, and protected in rainy or dry conditions above freezing. Key features - Choose the right gear for your climate—S1 for above freezing, S2 for… [more]

Bontrager Velocis Thermal Long Sleeve Jersey
$99.99

Heat up when it cools down Velocis Thermal Long Sleeve Jersey is built around breathable performance fabrics and a dialed fit so committed cyclists can extend their riding season into colder months. Key features - Profila Thermal is engineered for maximum warmth and breathability - Full-length YKK… [more]

Bontrager XR4 Team Issue TLR Tire
$54.99 - $94.99

The go-to tire for aggressive riders The XR4 Team Issue TLR tire offers incredible grip and fast-rolling efficiency in a new and improved tread pattern with 120 TPI casing. Save yourself from punctures with our Inner Strength sub-tread protection while squeezing out every bit of cornering traction… [more]

13 Results
 
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!