Park Tool CC-4.2 Chain Checker Tool Coaster Our One cuff height rises

Our One cuff height rises just above the ankle for additional support and protection in shoes with a higher back

and step speed loss

faster kicks while increasing ankle flexibility and endurance

GARMIN PAY™ CONTACTLESS PAYMENTS: Breeze through checkout lines or transit systems with participating providers

Designed for: Expert riders and for those starting their racing career

Park Tool CC-4.2 Chain Checker Tool Coaster Our One cuff height risesA 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