Park Tool CC-4.2 Chain Checker General the SLX BL-M7100 lever provides

the SLX BL-M7100 lever provides intuitive modulation so that you can explore your limits with confidence

Attachment: flat mount

carbon-bodied mountain stem built for aggressive riding and the muscular look of today’s carbon Enduro and All-Mountain bikes

Integrated cable tension adjustment

Suitable for all types of bikes

Park Tool CC-4.2 Chain Checker General the SLX BL-M7100 lever providesA 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