Hope 40T-Rex Cassette Cog
Hope's 40T-Rex (ratio expander) replaces a smaller cog in a 10spd cassette with a big 40T cog! this gives you a range of 11-40T in 1x10 drivetrain. Only fits cassettes with separate cogs at the bottom - see below for details. The deraileur B-Screw has to be adjusted to allow the top jocket wheel to clear the big 1st gear cog!
- 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
- Precise matching of the tooth profiles and shifting points specific to each cassette;
- Perfect mating of supporting tabs reducing flex and aiding shift performance;
- Lower B-tension adjustment is needed ensuring good shifting throughout the cassette range compared to fitting a 42t
- Compatible with: Shimano XT and XTR 11-36 10spd cassettes and Sram PG1030, PG1050 and PG1070 11-36 cassettes
- Hard anodized 7075T6 aluminium
- Available in black, silver or gold hard anodised finish
- Weight: 74g
| Price | Stock | ||||
40T-Rex Black Shimano |
GBP60.00 | GBP57.00 | 3 | ||
40T-Rex Black SRAM |
GBP60.00 | GBP57.00 | 1 | ||
40T-Rex Gold Shimano |
GBP60.00 | GBP57.00 | 0 | ||
40T-Rex Gold SRAM |
GBP60.00 | GBP57.00 | 1 | ||
40T-Rex Silver Shimano |
GBP60.00 | GBP57.00 | 1 |
