Pay in 4 interest-free payments of $19.99 Learn more
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
rear derailleur
flexing and wear and features a long
less heat build up
Works on 5- to 12-speed road and mountain bike cassettes and freewheels
Hope T-Rex Expander Sprocket Fclothingsize_Large rear derailleurHope T Rex Expander Sprocket The Hope T Rex ratio expander allows you to upgrade your existing 11 36 10spd cassette to give an 11 40T range. The T Rex simply installs behind your existing cassette and replaces one of the smaller sprockets, usually the 17T. Shimano and SRAM specific 40T sprockets have been designed, this gives us the following benefits which wouldnt be possible with a larger sprocket size or with a universal type design
US$ 11.25
US$ 10.25
US$ 35.00
US$ 33.00
US$ 39.00
US$ 69.00