Park Tool CC-3.2 Chain Wear Checker SIZE=1-12 SPEED - Cycles UK SIZE=1-12 SPEED QKCC3CA worn chain shifts poorly and wears sprockets at an accelerated rate. The CC-3.2 is a Go / No-Go gauge designed to accurately indicate when a chain reaches 0.5% and 0.75% wear - the point at which most chain manufacturers suggest replacementThe chain should be replaced soon if the 0.75% side fits into the chain, before other drive train components also start to wear out fastLonger design measures a greater length of chain, giving greater accuracyMade from precision, laser cut steelConsider that if you replace a chain because of wear other vital drive-chain components may need to be renewed too10-speed compatiblePrice from £11.00Compare prices and buy Park Tool CC-3.2 Chain Wear Checker SIZE=1-12 SPEED - Cycles UK SIZE=1-12 SPEED QKCC3C Cyclesuk.com (United Kingdom) →£11.00Sigmasports.com →£8.00Tweekscycles.com (United Kingdom) →£9.00LeisureLakesBikes.com (United Kingdom) →£11.00Compare prices4→