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> Bicycling > Helmets > Accessories/Parts

Accessories/Parts

25 Results
Light & Motion Vis Pro
$149.99

Taking the ultimate helmet lighting system – the Vis 360 – to the next level, the Vis Pro features an ultra-powerful 600-lumen headlight optimized for commuting and bright enough for twisty singletrack! The featherweight system is waterproof for all-conditions reliability and has an integrated rear… [more]

Jandd Helmet Cover
$19.95

The Jandd Helmet Cover offers protection from the elements. - 3M Reflective Tape is sewn to the front and back, additionally the back has a loop for a high-visibility flashing light - Made with 200 Nylon Oxford with a laminated urethane layer, heat sealed seams and sew holes - Fits most bike… [more]

Bontrager Ballista Fit Pads
$9.99

Let's face it - we all sweat. Sweat stinks. Fresh pads will make your helmet smell, and fit, just like it did when it was new. Key features: - Original equipment replacement fit pads for your Bontrager Ballista helmet - Helmet fit pads should be replaced once a year to maintain fit and… [more]

Bontrager Ballista MIPS Fit Pads
$9.99

Let's face it - we all sweat. Sweat stinks. Fresh pads will make your helmet smell and fit just like it did when it was new. Key features - Original equipment replacement fit pads for your Bontrager Ballista MIPS helmet - Also compatible with non-MIPS Bontrager Ballista helmet - Helmet fit pads… [more]

Bontrager Ballista Vent Covers
$5.99

These covers are key to keeping your Ballista helmet aero and cool. No matter what happens, these original replacements will get them working and looking like new. - Works perfectly with your Bontrager Ballista helmet - Original equipment replacement vent covers [more]

Bontrager Circuit Fit Pads
$9.99

Let's face it - we all sweat. Sweat stinks. Fresh pads will make your helmet smell, and fit, just like it did when it was new. - Original equipment replacement fit pads for your Bontrager Circuit helmet - Helmet fit pads should be replaced once a year to maintain fit and hygiene [more]

Bontrager Circuit MIPS Fit Pads
$9.99

Let's face it - we all sweat. Sweat stinks. Fresh pads will make your helmet smell and fit just like it did when it was new. Key features - Original equipment replacement fit pads for your Bontrager Circuit MIPS helmet - Also compatible with non-MIPS Bontrager Circuit helmet - Helmet fit pads… [more]

Bontrager Dipper Fit Pads
$3.99

Let's face it - we all sweat. Sweat stinks. Fresh pads will make your helmet smell, and fit, just like it did when it was new. New pads can also help you dial in your perfect fit - keeping you comfortable and looking forward to the next ride. - Original equipment replacement fit pads for your… [more]

Bontrager Dipper MIPS Fit Pads
$6.99

Let's face it - we all sweat. Sweat stinks. Fresh pads will make your helmet smell and fit just like it did when it was new. Key features - Original equipment replacement fit pads for Bontrager Dipper MIPS helmets - Not compatible with non-MIPS Bontrager Dipper helmets - Helmet fit pads should be… [more]

Bontrager Helmet Buckles 
$1.99 - $5.99

Helmet buckles work hard to keep your helmets secure and to maximize safety. No matter what happens, these original replacements will get them working like new. Key features - Original replacement buckles for your Bontrager helmet - Compatible with all Bontrager helmets [more]

Bontrager Helmet Fit System - Headmaster II
$19.99

Fit systems work hard to keep your helmets secure and to maximize safety. No matter what happens, these original replacements will get them working like new. - Original replacement fit systems for your Bontrager helmet - Compatible with all Bontrager helmets with Headmaster I or II fit systems [more]

Bontrager Helmet Fit System - Micro Manager II
$14.99

Fit systems work hard to keep your helmets secure and to maximize safety. No matter what happens, these original replacements will get them working like new. - Original replacement fit systems for your Bontrager helmet - Compatible with all Bontrager helmets with Micro Manager I or II fit… [more]

Bontrager Helmet Strap Dividers - Lockdown
$0.99

Bontrager's LockDown strap dividers are essential for a great fitting, secure helmet. No matter what happens, these original replacements will get them working like new. Key features: - Original replacement strap dividers for your Bontrager helmet - Compatible with all Bontrager helmets equipped… [more]

Bontrager Lithos/Rally Fit Pads
$9.99

Let's face it - we all sweat. Sweat stinks. Fresh pads will make your helmet smell, and fit, just like it did when it was new. - Original equipment replacement fit pads for your Bontrager Lithos or Rally helmet - Helmet fit pads should be replaced once a year to maintain fit and hygiene [more]

Bontrager Lithos/Rally Visors
$14.99

Helmet visors work hard to get the sun out of your eyes and keep you looking good. No matter what happens, these original replacements will get them working like new. - Works perfectly with your Bontrager Lithos or Rally helmet - Original equipment replacement visor [more]

Bontrager NeoVisor
$11.99

The NeoVisor keeps the sun and rain out of your eyes with a minimal design profile. We made it easily removable for those last-minute decisions before a race or in the midst of a ride. - Removable visor fits Bontrager helmets with FormFit brow bands - Hook and loop mounts make for easy mounting and… [more]

Bontrager Quantum Fit Pads
$9.99

Let's face it - we all sweat. Sweat stinks. Fresh pads will make your helmet smell, and fit, just like it did when it was new. - Original equipment replacement fit pads for your Bontrager Quantum helmet - Helmet fit pads should be replaced once a year to maintain fit and hygiene [more]

Bontrager Quantum Visors
$14.99

Helmet visors work hard to get the sun out of your eyes and keep you looking good. No matter what happens, these original replacements will get them working like new. - Works perfectly with your Bontrager Quantum helmet - Original equipment replacement visor [more]

Bontrager Solstice Visors
$14.99

Helmet visors work hard to get the sun out of your eyes and keep you looking good. No matter what happens, these original replacements will get them working like new. - Works perfectly with your Bontrager Solstice helmets including Youth models - Original equipment replacement visor [more]

Bontrager Solstice/Starvos Fit Pads
$9.99

Let's face it - we all sweat. Sweat stinks. Fresh pads will make your helmet smell, and fit, just like it did when it was new. - Original equipment replacement fit pads for your Bontrager Solstice or Starvos helmet - Helmet fit pads should be replaced once a year to maintain fit and hygiene [more]

Bontrager Specter Fit Pads
$9.99 - $12.99

Let's face it - we all sweat. Sweat stinks. Fresh pads will make your helmet smell, and fit, just like it did when it was new. New pads can also help you dial in the perfect fit - keeping you comfortable and looking forward to the next ride. Key features - Original equipment replacement fit pads… [more]

Bontrager Specter Visors
$14.99

Helmet visors work hard to get the sun out of your eyes and keep you looking good. No matter what happens, these original replacements will get them working like new. - Works perfectly with your Bontrager Specter helmet - Original equipment replacement visor [more]

Bontrager Velocis Fit Pads
$9.99

Let's face it - we all sweat. Sweat stinks. Fresh pads will make your helmet smell, and fit, just like it did when it was new. - Original equipment replacement fit pads for your Bontrager Velocis helmet - Helmet fit pads should be replaced once a year to maintain fit and hygiene [more]

Bike Peddler Take a Look Helmet Adapter
$6.99

- Made in the USA - Enables Take a Look Original Eyeglass Mirror to fit helmets - Does not work with Take a Look Compact Eyeglass Mirror [more]

Bern PDW Asteroid Bike Light
$29.99

The Asteroid fits all new and older Bern helmets with a two-hole mount located in the rear of the shell. USB rechargeable. - 12 Lumens - Micro USB rechargeable - 3 Light Modes (Flash 24 hours, Pulse 6.5 hours, Steady 5.5 hours) - Water Resistant - 16 grams - 26mm tall, 39mm wide, 20mm thick (w/o… [more]

25 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!