Lebycle Mountain Bike Chain Chain Deflectors Bottom Bracket Chain Stabilizer

Excellent Workmanship: chain is made aluminum alloy and nylon material, T6 ht trtment, CNC turning, anodizing, lightweight design, fine workmanship. Chain Functions: This mountain chain is used in pipes in frame to effectively prevent the chain from falling off and moving. Smoother Riding: Bike chain is used for single piece flywheel, and it runs more smoothly. The bottom bracket and crank need to be removed before installation. Item Type: Chain Gide Material: Aluminum Alloy + Nylon Weight: Approx. 61g/2.2oz Application: for Thrded Bottom Bracket (Press In Type Is Not Currently Supported)