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 Bike

Spec.

1. Material Alloy CNC chain guide

2. For 9-11 speeds

3. Chain ring capacity 28T-36T

4. ISCG-05 system

5. Weight 118g