Hope 40T-Rex Cassette Range Expander SRAM Half Price UD carbon construction

UD carbon construction

Padded ergo-fit grip makes pumping comfortable

and protect your joints

replaceable battery insures that light can be used as long as the lock

Secure quick release components

Hope 40T-Rex Cassette Range Expander SRAM Half Price UD carbon constructionHope 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