ITEM NAME:Bicycle Repair Tools for Bike Chain Wear Indicator Chain Checker Kits #JT1 Product Description Description: Feature: Easy to use Compatible with all chains A worn chain shifts poorly and wears sprockets at an accelerated rate.0.75% and 1%, the points at which chain experts suggest replacement Specification: Material: Steel Color: Black Included: 1 X Bike Chain Wear Indicator.Included: 1 X Bike Chain Wear Indicator. Color: Black. 12 months Warranty. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.
