Hope 40T-Rex Ratio Expander Sprocket
- ShowProduct Information Hope 40t-REx (40t ratio expander) allows you to upgrade your existing 11-36 10spd cassette to give a... read more
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- 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
Occasionally, without notice, manufacturers change product design and/or specifications.
Hope 40T-Rex Ratio Expander Sprocket Reviews
Customer Reviews (2)
Easy to fit - does not get in the way of remaining gear sprockets. Seems robust and light.
Easy to fit - does not get in the way of remaining gear sprockets. Seems robust and light.Close review
Does the job, and does it well! Purchased this to go alongside my shimano XT cassette/mech setup and superstar chain ring.
Does the job, and does it well! Purchased this to go alongside my shimano XT cassette/mech setup and superstar chain ring.Close review
Delivery & Guarantee
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Returns & Warranty
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We will give you a full refund or exchange on any item that is returned to us unused/unfitted, in a resaleable condition and in its original packaging (where possible).
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If your item develops a fault or arrives damaged, please contact us first so we can resolve the issue for you as quickly as possible.
For more information please visit our Returns & Warranty page.