ITEM NAME:Bike Bicycle Repair Tool Kits Bicycle Master Link Plier/Chain Wear Indicato J1V4 Bike Bicycle Repair Tool Kits Bicycle Master Link Plier/Chain Wear Indicato J1V4 01-Bicycle chain master link pliers Weight: About 150g Compatible: All 5, 6, 7, 8, 9, 10, 11 and 12-speed derailleur chains using master link. Feature: Advanced tool for both open and close the chain master link. 02-Chain Wear Indicator Weight:About 39g Compatible:A worn chain shifts poorly and wears sprockets at an accelerated rate. 0.75% and 1%, the points at which chain experts suggest replacement Color: black, silver material: metal Package Contents: 1pcs chain ruler 1pcs chain pliers.Feature: Advanced tool for both open and close the chain master link. 01-Bicycle chain master link pliers. Compatible:A worn chain shifts poorly and wears sprockets at an accelerated rate. Compatible: All 5, 6, 7, 8, 9, 10, 11 and 12-speed derailleur chains using master link.
