ECSiNG 1pc Aluminum Alloy Bicycle Chain Wear Indicator Checker Compatible With Shimano SRAM KMC Campagnolo

Compatibility: This chain checker is suitable for all speed chains, including Compatible With Shimano Compatible With SRAM Compatible With KMC Compatible With Campagnolo Bicycle Chains. Product Usage: Simply insert the pin of the chain checker into both chain rings, gently press the swing arm meter, and check the meter window for an accurate reading. Replacement Tips: 5 to 10 speed chains: Replace the chain when the reading reaches 0.75% or before. 11 to 12 speed chains: Replace when the reading reaches ? 0.5%. Single speed chain: Replace when the reading reaches ? 1%. Product Quality: Made of aluminum alloy, lightweight design, very strong and long service life. Processing technology: CNC processing, anodized, surface anodized, beautiful color, corrosion resistance.