CC-4.2 Chain Checker Drop-In Style for 5-12spd incl. SRAM T-Type, Flattop, & Shimano XTR 12spd Black Friday The result is a race-day

The result is a race-day tyre with ultimate performance capabilities that can be used for everyday riding

For Road tyres we strongly recommend replacing your plugged tyre once it’s safe to do so

48g (3 pcs VersaMount clamp)

It also has a 360° rotating head and a fine tuning bleeder pressure button that is 300 PSI capable

Unique ‘shake-to-awake’ two-part formula penetrates and cleans deep inside your chain

CC-4.2 Chain Checker Drop-In Style for 5-12spd incl. SRAM T-Type, Flattop, & Shimano XTR 12spd Black Friday The result is a race-dayA worn bicycle chain causes poor shifting performance and can actually wear out drivetrain components, causing more expensive problems. The Park Tool CC 4. 2 Chain Checker is a drop in style gauge that measures bicycle chain wear. The laser cut CC 4. 2 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