Park Tool CC-4.2 Chain Checker General Burgh's Hex Bar Tape features

Burgh's Hex Bar Tape features a repeating honeycomb pattern

4mm) box-end wrench fits Park Tool Freewheel / Cassette Lockring Tools

Attachment: flat mount

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

Park Tool CC-4.2 Chain Checker General Burgh's Hex Bar Tape featuresA 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