MTB Bicycle Accessories Protector Tensioner Bike Chain Guide Chain Stabilizer Bicycle Chain guide

Label:Yes Weight: about 45.3g Spec: 31.8MM-34.9MM mount / E type mount Size: As Picture Material: Nylon plus fiber + Saigang engineering plastic Color: Black Package includes:1 pc chain guide

Features: It can effectively prevent the chain from falling off and the jumping of the chain. It is used for a single-piece flywheel, and the running is more stable. The installation is simple and convenient. It can be adjusted with a wrench without disassembling the crank.