CC-3.2 Chain Wear Indicator Tires Featuring all five Muc-Off brushes

Featuring all five Muc-Off brushes in a handy storage bag

screwdrivers

HEIGHT : 55mm

and control

Long arm design

CC-3.2 Chain Wear Indicator Tires Featuring all five Muc-Off brushesA 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 . 5% and . 75% "stretch," the points at which most chain manufacturers suggest replacement. For 9 and 10 speed chains, replace chain just as the gauge fits the 0. 75% side fits flat into the chain. For 11 and 12 speed chain, replace as the 0. 5% side fits. The CC 3. 2 is long, accurate and features