Hope T-Rex Cassette 40T Expander in Gold

Hope 40t-REx (40t ratio expander) allows you to upgrade your existing 11-36 10spd cassette to give an 11-40 range

Key Features

• 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

Shimano and Sram specific 40t sprockets have been designed allowing benefits that wouldn't be possible with a larger sprocket size or with a universal type design:

• 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

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At 99 Bikes our priority is to ensure that you are highly satisfied with your purchase. In the unlikely event that you aren't, we offer a 30 day online return policy* in which you can receive a full refund. Any item including bikes (with the exception of food) can be returned to us for any reason provided it is received by us in an unused and resalable condition in or with its original packaging which must be undamaged.

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