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Welcome to Chain Reaction.

Since Chain Reaction first opened in 2000, we have helped thousands of cyclists achieve their cycling needs and dreams. We support the biking community through events, trail building, rides, seminars and athlete support. Our friendly, helpful staff all ride, from the commuter, the road rider, trail, downhill and BMX. We all have one thing in common, we love bikes and want to help you enjoy them as much as possible.

Call in and meet us, get some advice and maybe take a bike for a spin. We have exceptional gear to offer and want to help you get the most out of your bike.

We are a group of passionate cyclists and skilled individuals. Professional, energetic and engaged in the community, we're happy to share our bike passion with the people of Canterbury. Independently owned, we've been selling and servicing bikes and gear since 2000.

4/218 Moorhouse Ave, Christchurch, NZ
03 943 4925


Mon-Fri 8:30-5:30
Sat 9-5
Sun 10-4

Latest from the blog.


Halswell Dig Day

Saturday's Dig Day at Halswell was awesome. We had a big crew of volunteers show up and made progress on new tracks and maintenance on existing ones.

Read on


All-new Turbo Kenevo

The all-new Turbo Kenevo is designed to rip down the hill, with 180mm of travel and aggressive geometry, and quickly get you to the top for another lap. More power, more trails. No lifts or shuttle required.

Read on


2020 Levo Updates

The 2020 Turbo Levo range is now available and looking really good. They'll continue on the same platform and motor as 2019, which was completely redesigned and launched in September 2018, but with a few spec changes here and there for 2020.

Read on


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The Crowning of Champions

We saw some incredible races during Aotearoa Cross Fest '19 with Jacob Turner battling it out with three others to take the win in U19 Male and Kate McIlroy and Brendon Sharratt claiming the crowns in Elite.

Watch on YouTube


Mud, Beer and Wetsuits

Aotearoa Cross Fest '19 was a huge success! Two days of good cyclocross racing, food, beer and heckling from all of our awesome CX friends. Saturday was the fun day with 3 races, Beer Hand Up, Team Relay and a Run What You Brung race.

Watch on YouTube


Series Finale at Ferrymead

The 6th and final round of the regular SoutherCross CX series wraps up with another hilly and hard blast around Ferrymead in Christchurch, New Zealand. Good times were had.

Watch on YouTube


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Comfort, performance and efficiency.

Body Geometry Fit offers benefits to all rider types, mountain or road. It's a comprehensive process that creates the perfect union between bike and body. Our trained Body Geometry Fit technicians can have you on your way to a pleasant, healthy riding experience.

Learn more.

We service all brands of bikes.

We have a professional, comprehensive workshop capable of servicing all bike brands, from a quick tune-up to full suspension servicing and custom builds. The boys have years of experience, are trained up on all the latest and greatest tech and are avid cyclists who care about your bike as much as you do.

Book a service online.


Let's stay in touch.