Park Tool CC-4.2 Chain Checker Tool MFPN=00.4118.455.020 This T-Type transmission takes a

This T-Type transmission takes a holistic approach to a bicycles shifting an entire system synchronized providing you with a superior ride experience

Model Aeffect-R Description Pedal Rebuild Kit Package Kit

Weight: 62 g / 2

5 Barrel Material Aluminum Head Presta Max Psi 100 Gauge Digital Color Gloss Silver

Park Tool CC-4.2 Chain Checker Tool MFPN=00.4118.455.020 This T-Type transmission takes aA 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