Welcome to Chain Reaction NZ

Since 2000, we have helped thousands of Christchurch riders achieve their goals. We support our cycling community through trail building, athlete support, sponsoring local club races and by offering great service with the best bikes and gear available. Our friendly, helpful staff are all riders and keen to help you enjoy bikes as much as we do. Come in, have a look, get some advice and maybe take a bike for a spin. We're happy to help.

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.

Winter Bike Sale


10-25% off

Rainy days! We have some super sharp deals going on right now, take a look below. We can offer up to 18 months interest free on Norco, Marin and Rocky Mountain bikes.

Stock is limited. These sale prices are for remaining in-store bikes only. Bikes must be paid in full, we can't hold them, no laybys. Note that we don't ship bikes! Bikes must be collected fully assembled at our store in Christchurch so we can guarantee the best experience possible.

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

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


We service all brands of bikes. Book online here.

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.

Latest from the blog.


All-New Turbo Kenevo SL

The Kenevo SL combines the Enduro's superb handling and all-out speed with the Specialized SL 1.1 motor in a lightweight package that rips down the trail with the power to climb up and do it again.

Read on


S-Works Aethos Founder's Edition

The Specialized S-Works Aethos Founder's Edition is built purely for the love of riding. Limited to 300 worldwide, this is the one and only Aethos Founder's Edition in New Zealand and we're really excited to deliver it to one of our best customers.

Read on


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Let's stay in touch.

We'll occasionally send out emails for sales and new stuff going on at the shop, not a bunch of annoying emails.