Park Tool CC-4.2 Chain Checker Tool MFPN=00.1918.738.001 Clamp opening up to 1

Clamp opening up to 1

Length 440 Color Black Anodized Min Height 248 Travel (mm) 70 Actuation Cable Remote Adjustment Indexed Diameter 27

60% Nylon 39% Recycled Polyester 1% Lycra

8 32mm Presta Valve

The Reserve 30 HD wheel features a 30mm internal width that supports 2

Park Tool CC-4.2 Chain Checker Tool MFPN=00.1918.738.001 Clamp opening up to 1A 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 accurately preventing expensive drivetrain