Mountain Chain Wear Indicator Checker Mountain Road Chains Bicycle Repair Tool Accessory

Features: 1. Made of good quality carbon steel, sturdy, anti-rust and . 2. ".75" and "1.0" dual measurements design, can judge the state of chain whether it needs replacement. 3. Useful tool for maintenance, can help prevent worn chain from breaking or causing damage to other parts. 4. Suitable for various bikes with single/6/7/8/9/10 speed. 5. Necessary tool for cycling lovers. Specification: Material: Carbon Steel Color: Black Function: Check the state of chain Suitable for: single/6/7/8/9/10 speed Size: Approx. 140.5 * 47 mm / 55.3 * 18.5 inch Weight: Approx. 45 g Package List: 1 * Chain Wear Indicator Only Noted: If the ".75" side can insert into the chain link, which means the chain needs to be replaced, if the "1.0" side can insert into chain link, which means the chain must to be replaced to prevent worn chain from damaging crank and cogset.

• PROTECTIVE: Useful tools for maintenance, can help prevent the worn chain from breaking or causing damage to other parts
• DESIGN: ".75" and "1.0" dual measurements design, can judge the state of the chain whether it needs replacement
• GOOD MATERIAL: Made of good quality carbon steel, sturdy, anti-rust and .
• APPLICATION: Suitable for various bikes with single/6/7/8/9/10 speed
• GUARANTEE: In terms of any problem of this product, you can send emails to us at any time. We will reply you as soon.