Park Tool CC-4 Chain Wear Indicator Shoe Type_Triathlon and grippy traction desired by

and grippy traction desired by singletrack connoisseurs

is an efficient means of making the rider faster

Let's break these tights down

and incredible stiffness

Disc brakes offer consistent and powerful braking performance

Park Tool CC-4 Chain Wear Indicator Shoe Type_Triathlon and grippy traction desired byThe 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 XTR 12 speed chains) and is