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Hope T-Rex 40T Ratio...
This Hope 40t-REx (40t ratio...
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Hope T-Rex 40T Ratio Expander Sprocket - Silver
TRX40S1
This Hope 40t-REx (40t ratio expander) allows you to upgrade your existing 11-36 10spd cassette to give an 11-40 range
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More info
The hope T-REx 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
Colour: Silver
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