COOL STUFF
- GSX 3 in 1
3 in 1 functions: Chain guide, bash guard & chain tensioner
● Top chain guide: Reduce dropping chain and stable the works
● The great strength firm bash guard is able to resist to impact
● Detachable lower roller: Tension the chain to prevent it falls into BB when DH racing or BikeSpec.
1. Material: Alloy CNC chain guide
2. For 9-11 speeds
3. Chain ring capacity: 28T-36T
4. ISCG-05 system
5. Weight: 118g