Blackspire Twinty 2X Sram/Shim Chainguide
- Lightweight, super efficient dual-ring chain guide for 2x10 drivetrains
- Proprietary polymer slider silently guides chain with minimal wear and drag
- Integrated bashguard protects chainrings
- 145-165g
model: | Twinty 2X SRAM |
range: | 36-40t |
color: | black |
mount: | BB |