Hope 40T-Rex Cassette Range Expander SRAM Colour:Silver more accessible and more fun

more accessible and more fun at every level

It’s ideal for chain

Topeak is the world leader in developing and producing innovative accessories designed to make cycling more convenient

Following their philosophy of giving the rider spec choice

Hope's direct mounted stem helps keep the front end of your bike low and keeps weight down

Hope 40T-Rex Cassette Range Expander SRAM Colour:Silver more accessible and more funHope 40t REx (40t ratio expander) allows you to upgrade your existing 11 36 10spd cassette to give an 11 40t range. Key Features Adapts a 11 36 10spd cassette to give an 11 40t range T REX ring installs behind existing cassette, replacing one of the smaller sprockets, usually 17t Shimano and Sram specific tooth profiles and shifting Compatible with: Shimano XT and XTR 11 36 10spd cassettes Sram PG1030, PG1050 and PG1070 11 36 cassettes 40T Rex Tech