ZTTO Bike Chain Guide Protector Adjustable Anti-dropping Single Speed Bicycle Chain Cycling Accessories

Specification MaterialAluminum alloyWeightAbout 89 7gColourBlackSizeAbout 110 64mm 4 33 2 52inFeatures 1 Premium Material Made of aluminum alloy material and its surface features special treatment to withstand corrosion 2 CNC Workmanship The surface is smooth and beautiful the edges are smooth delicate and smooth light in weight but high in strength compact and light strong and durable 3 Perfect Quality Fine workmanship stable stress smooth lines rust and corrosion resistance 4 Exclusive Design Spring loaded design makes this bike chain tensioner suitable for various gear sizes 5 Practical Accessory Convert any multi speed bicycle to single speed adjustable to obtain perfect chain tension can be used to adjust the chain line Package included 1 x ZTTO Bike Chain Guide Protector