Park Tool CC-4.2 Chain Checker Tool MPFN-ST17TURR3540X0RED model eeWings description 14mm stainless

model eeWings description 14mm stainless crank bolt and hex color silver package each

6-bolt/44mm-BCD International-Standard disc mounting dimensions

Optional stitched leather sleeve is vegetable tanned and died with natural oils and waxes

Grip Length 136mm Grip Type Single locking Color Teal Outer Diameter 29mm Primary Color Turquoise Ergonomic No Handlebar Diameter 22

8 Clamp +/-6 1-1/4" Aluminum Blatte

Park Tool CC-4.2 Chain Checker Tool MPFN-ST17TURR3540X0RED model eeWings description 14mm stainlessPark Tool CC 4. 2 Chain Checker Tool. A worn bicycle chain can cause poor shifting and expensive drivetrain damage. The Park Tool CC 4. 2 Chain Checker is a drop in gauge that measures chain wear accurately. It contacts the chain in three places eliminating guesswork. Compatible with 5 to 13 speed and single speed chains it indicates wear at 0. 5% 0. 75% and 1. 0% matching manufacturer replacement recommendations. Measures bicycle chain wear