Groupsets

Bike groupsets contain shifters, the chainset, cassette, derailleurs, brakes, bottom brackets and more.

At Chain Reaction you will find sick components from the leading brands such as Shimano, SRAM, and Campagnolo.

From beginners’ to professionals, our set of groupset products provide premium parts for when you need to upgrade your bike. Road bike and MTB groupsets that feature everything you need to enhance your cycling experience.