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Blackspire Twinty 2x Chain Guide

Blackspire Twinty 2x Chain Guide
  • For illustrative purposes only. Color not actual.
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- Lightweight, super-efficient dual-ring chain guide for 2 x 10 drivetrains
- Proprietary polymer slider silently guides chain with minimal wear and drag
- Integrated bashguard protects chainrings
- SRAM model specific to XX, XO, X9 and X7 2x10 cranks
- 145-165g