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> Bicycling > Accessories

Accessories

2969 Results
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Fizik Blink Taillight

The perfect accessory for your Fizik saddle (sold separately), the Blink Taillight uses Fizik's Integrated Clip System to mount directly to your seat so it stays up and out of the way. With 2 extra-bright red LED's plus blinking and steady modes, you can stay out a little later knowing you've got a… [more]

Fizik Blink Taillight

The perfect accessory for your Fizik saddle (sold separately), the Blink Taillight uses Fizik's Integrated Clip System to mount directly to your seat so it stays up and out of the way. With 2 extra-bright red LED's plus blinking and steady modes, you can stay out a little later knowing you've got a… [more]

Electra Ding Dong Bell
$15.99

The necessary final touch on your favorite bicycle, Electra's Ding Dong Bell is the perfect form-meets-function accessory. This classy bell has a pleasant ding-dong sound and simply clamps onto your handlebars for easy installation. Pick the one that expresses you! - Oversized bell with cheerful… [more]

Bontrager Interchange Analog Sensor
$19.99

Quickly and easily swap your Bontrager or Trek cycling computers and wireless sensors between bicycles without tools with these silicone mounting straps. Large and small sizes ensure proper fit on most forks. • Designed for Bontrager and Trek analog wireless computers • Interchange analog wireless… [more]

Blackburn Click USB Headlight
$17.95

Charge, Click, Go Click Power Free yourself from the hassle of batteries! This small but essential accessory makes you visible to traffic. Bright side beams throw off additional light, and the silicone mount fits almost any handlebar. A Micro-USB cable makes it easy—just charge, click and go! -… [more]

BiKASE ElastoKASE
$29.99

Are you looking for an incredibly simple way to mount your phone to your bicycle? Do you want that case to have a plethora of mounting options and accessories? Well... look no further than the ElastoKASE from BiKASE. Utilizing the 1/8 turn connection of the GoKASE and the simplicity of a rubber… [more]

Thule Cadence
$299.95

Whether your day includes a quick trip downtown or a longer bicycle-based adventure, Thule's Cadence is a great way to amp up your family's taste for the open road. Boasting Thule's super-stable ezHitch bicycle attachment for confidence and ease of use, the Cadence comfortably seats two children in… [more]

Park Tool Bottom Bracket Facing Set
$359.96

Park Tool's Bottom Bracket Facing Set is designed to be a complete self-contained facing set, combining top-quality precision parts with ease of use. Simply install the threaded inserts using the facer handle, then insert the facing tool through the guides and install the tension spring and speed… [more]

Park Tool Bottom Bracket Tapping & Facing Set
$593.96

Park Tool's Bottom Bracket Tapping & Facing Set is a precision tool system which provides a piloted means of tapping the threads in the bottom bracket shell of a frame. After tapping, the taps act as guides to keep the included facing cutter perfectly square with the axis of the bottom bracket for… [more]

Park Tool Head Tube Reaming and Facing Set
$494.96

Proper frame preparation is very important. Park Tool's Head Tube Reaming and Facing Set combines reaming and facing of the head tube to create a perfect fit for most sizes of head cups. Includes: • 30.1 mm reamer (part #751.2) and four different size pilots (29.8mm, 30.0mm, 33.8mm, and 36.8mm) •… [more]

Park Tool Head Tube Reaming and Facing Set (33.8mm reamer)
$494.96

Proper frame preparation is very important. Park Tool's Head Tube Reaming and Facing Set (33.8mm reamer) combines reaming and facing of the head tube to create a perfect fit for most sizes of head cups. The HTR-1B comes with a reamer of 33.9mm for the 1-1/8 inch headset standard. Includes: • 33.9mm… [more]

OnGuard Bulldog Mini DT
$39.95

OnGuard's Bulldog Mini DT is always ready for a ride. This small U-lock/cable combination is strong, compact, and smart. The 13mm-thick hardened-steel shackle and OnGuard's stout X2 double-bolt lock resists drilling, picking, bumping, and pulling for serious security. Plus, the 4-foot-long cable… [more]

Nantucket Bike Basket Co. Portland Rear Pannier Bag
$59.00

Nantucket's Portland Rear Pannier Bag is the perfect commuter accessory! This rear pannier bicycle bag has a zippered closure on top to keep your belongings secure, plus both an inner and outer pocket to keep everything organized. Easy-to-use hooks attach this bag to your bike's rear rack for easy… [more]

Minoura TPH-1 Tablet Holder Mount for Bicycles
$37.99

The TPH-1 Tablet Grip from Minoura is the ultimate tablet holder for indoor training. Fitting a diameter between 28mm and 35mm, this stand will fit most bicycles. - Perfect accessory to use with LiveTraining Apps, The Sufferfest videos, or other media - SM clamp easily mounts or dismounts from the… [more]

Banjo Brothers Messenger Bag (Large)
$79.99

Hard-core commuters and casual riders alike love Banjo Brothers' bags for their functionality, comfort, and attention to detail. Their Messenger Bag has lots of organizing pockets for pens, gear, and accessories; a removable, padded laptop divider; and a phone holster. It's also super tough and… [more]

Banjo Brothers Messenger Bag (Medium)
$64.99

Hard-core commuters and casual riders alike love Banjo Brothers' bags for their functionality, comfort and attention to detail. Their Messenger Bag has lots of organizing pockets for pens, gear, and accessories; a removable, padded laptop divider; and a phone holster. It's also super tough and… [more]

ABUS Pro Tectic 4960 Chain
$45.99

ABUS' Pro Tectic 4960 Chain provides an additional layer of security when using the Pro Tectic 4960 Frame Lock (sold separately). Patented "push n' lock" technology makes using this accessory chain a snap, no separate closing of the shackle is necessary, and your bike can be easily secured to a… [more]

Thule Coaster XT
$399.95

Thule Coaster is a durable bicycle trailer that provides a safe, comfortable ride and easily transforms to a stroller once you reach your destination. - Bicycle Trailer Kit and Stroller Kit included - Easy conversion from cycling to strolling - Secure attachment to bike using Thule’s patented… [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 820 Bundle
$499.99

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]

Finish Line Absorb-It Mats
$13.99 - $29.99

The Finish Line Absorb-It Mat is the perfect way to keep any work area clean. Designed with special absorption fiber technology, the Absorb-It Mat absorbs and traps chain lubricants, cleaners, degreasers, brake fluid and hydraulic oils. The combination of absorption fibers and a leak-proof poly… [more]

ABUS Pro Tectic 4960 Frame Lock
$39.99

ABUS' Pro Tectic Frame Lock is good for quick errands in safe neighborhoods. Its extra-wide opening—2.48 inches wide and 4.25 inches high—locks your rear wheel, preventing your bike from rolling or being ridden, while accommodating a variety of tire/wheel sizes. The case, 8.5mm shackle, and… [more]

Ortlieb Bike-Packer Classic (pair)
$200.00

Made of durable polyester fabric and long known as an ideal pannier for extended tours in any kind of weather, the spacious Bike Packer Classic is now available with the QL2.1 rack mounting system. The advantage of this faithful companion at your rear wheel: greater transport comfort, stability and… [more]

PowerTap Disc Rear Hub
$599.99

Looking for power accuracy that can handle all the grit of the trails and fit your X-12 frame? Yes? Then you've come to the right place. The PowerTap Disc Hub meets the demand for MTB-ready power meters that abide by the new standard in thru axles. A 142 x 12mm axle means a stiffer rear end, which… [more]

Park Tool Fork Threading Set
$256.46

Park Tool's Fork Threading Set is designed for cutting new threads and for chasing existing threads on fork columns that are not chromed. The FTS-1's expandable cutting dies are made from the highest quality high-speed steel for precision cutting and long life. The unique thread guide system used… [more]

Park Tool Team Issue Repair Stand
$329.95

Updated with a smoother, more solid rotation system! Originally designed for professional Pro Tour mechanics. The PRS-22.2 firmly holds any bike without clamping the frame or seat post by supporting the bottom bracket then locking either the front or rear dropouts. Works with any style axle system,… [more]

Osprey BigKit
$150.00

A place for everything, and everything in its place. The BigKit duffel bag will be your go to grab-and-go base camp bag for any activity. It hides smart features and function for every outdoor enthusiast and athlete. From resort skiing to dawn patrol missions, far-flung expeditions and more, these… [more]

NiteRider Adventure 180
$79.99

The Adventure 180 features advanced components that deliver optimal performance with multiple output settings including an SOS safety flash. Inside the lightweight body, a lithium polymer battery conveniently charges via USB, reducing waste of disposable alkaline batteries. The Adventure 180 is a… [more]

Kryptonite New-U KryptoLok Mini-7 w/Flex
$46.95

Constantly improving. Kryptonite's New-U generation of U-Locks features a patent-pending double deadbolt design, anti-rotation capability, sliding dust covers, and an updated, modern design. The KryptoLok has a security rating of 6/10 making it a great choice for quick urban stops or longer… [more]

Kryptonite New-U KryptoLok Standard w/ Flex
$53.95

Constantly improving. Kryptonite's New-U generation of U-Locks features a patent-pending double deadbolt design, anti-rotation capability, sliding dust covers, and an updated, modern design. The KryptoLok has a security rating of 6/10 making it a great choice for quick urban stops or longer… [more]

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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!