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moisture-wicking chestband
Hope's direct mounted stem helps keep the front end of your bike low and keeps weight down
Hope 40t-REx (40t ratio expander) allows you to upgrade your existing 11-36 10spd cassette to give an 11-40t range
Topeak is the world leader in developing and producing innovative accessories designed to make cycling more convenient
Hope 40T-Rex Cassette Range Expander SRAM Colour:Silver moisture-wicking chestbandHope 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