Park Tool CC-4.2 Chain Checker Tool MFPN=00.1918.738.001 Clamp opening up to 1

Clamp opening up to 1

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All BMX chains have solid plates and solid pins to safeguard durability

}RockShox Reverb 1x Remote Spare Parts Kit - includes Lever Boot Paddle Barb

Park Tool CC-4.2 Chain Checker Tool MFPN=00.1918.738.001 Clamp opening up to 1A worn bicycle chain can cause poor shifting and expensive drivetrain damage. The Park Tool CC 4. 2 Chain Checker is a drop in gauge that measures chain wear accurately. It contacts the chain in three places eliminating guesswork. Compatible with 5 to 13 speed and single speed chains it indicates wear at 0. 5% 0. 75% and 1. 0% matching manufacturer replacement recommendations. Measures bicycle chain wear accurately preventing expensive drivetrain