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Hope T Rex 40 Tooth Cassette Sprocket

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Hope 40t-REx (40t ratio expander) allows you to upgrade your existing 11-36 10spd cassette to give an 11-40 range. The T-REX ring installs behind existing cassette, replacing one of the smaller sprockets, Designed, tested and 100% manufactured in the UK.

  • Precise matching of the tooth profiles and shifting points specific to each cassette
  • Hard anodized 7075T6 aluminium
  • Weight: 74g
Product Code: R6514033

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