Park Tool CC-4 Chain Wear Indicator CheckoutTitle=Wheels Manufacturing PF30A Frame to Hollowtech II Spindle Outboard Thread Together Bottom Bracket TLM brakes feature tooled reach

TLM brakes feature tooled reach adjust and lightweight forged levers

Actuation Cable Remote Adjustment Infinite Cable Routing Internal Clamp Style Standard Rails Color Black Defined Color Black Diameter 30

4 PSI 50 TPI 120 Tire Bead Folding Tire Diameter 27

9mm Valve Schrader Valve Length 48mm Thorn resistant No Tube Width 1

Park Tool CC-4 Chain Wear Indicator CheckoutTitle=Wheels Manufacturing PF30A Frame to Hollowtech II Spindle Outboard Thread Together Bottom Bracket TLM brakes feature tooled reachPark Tool CC 4 Chain Wear Indicator. The Park Tool CC 4 Chain Checker is a drop in style gauge that measures bicycle chain wear. The laser cut CC 4 accurately measures a long section of chain and strategically comes in contact with the chain in three places quickly and easily taking the guesswork out of determining when chain replacement is necessary. The tool works on any 5 to 12 speed derailleur chain (including SRAM T Type SRAM Flattop and Shimano