Risk Stainless Steel Go/No-go Bike 3 in 1 Chain Checker MTB Bike Road Bicycle Chain Wear Loss Indicator Checker W/Chain Hook
Features:
Instantly advises you when it's time to change the chain,also have the funciton to meaure bolts length and diameter,Chain Hook.
Specifications:
Weight : 0.035kg
Color : Silver
Material : Stainless Steel
