Hope T-Rex Ratio Expander Sprocket
T-Rex expands your 10-speed cassettes usable range for extra low gearing. Made in the UK and features specific shift points for factory-level shifting.
- Allows you to upgrade your existing 11-36 10spd cassette to give an 11-40T range
- T-Rex installs behind your existing cassette and replaces one of the smaller sprockets, usually the 17T
- Precise matching of the tooth profiles and shifting points specific to each cassette
- Perfect mating of supporting tabs to reduce flex and aiding shift performance
- Lower B-tension adjustment is needed ensuring good shifting throughout the cassette range compared to fitting a 42
- Hard anodized 7075 T6 Aluminum
- Compatible with Shimano XT and XTR 11-36 10 speed cassette
Tech Specs:
- Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed
- Defined Color: Silver
- Drivetrain Speeds: 10
- Intended Cassette Compatibility: Shimano
- Tooth Count: 40
