SERAPHYXO Aluminum Alloy Bike Chain Guide Adjustable Hollow design Single Speed Chain Tensioner Bicycle Chain guide Rust-proof Bicycle Chain Guide Kit Cycling

Delivery List: 1 pc Bike Chain Guide, 1 pc Wrench. Product Name: Bike Chain Guide. Size: 1135754mm(4.452.242.13in). Material: Aluminum Alloy Plastic. Net Weight: 60g. Net Weight: 60g. Material: Aluminum Alloy Plastic. Product Name: Bike Chain Guide. Color: Black/Red/Gold. Delivery List: 1 pc Bike Chain Guide, 1 pc Wrench. Size: 1135754mm(4.452.242.13in). For Single-Speed Bicycles. The Guide Pulley Is 11T, And 13T Pulley Can Also Be Used. Features: This product is made of aluminum alloy material through CNC processing. The product is lightweight and has improved strength. It has a hollow design, exquisite workmanship, anodizing, engraving LOGO, prevents the chain from falling off, and reduces the tooth feeling