DEEMOUNT MTB Bicycle Chain Guide Bike Chain Protector for 27.2-37.9mm Diameter Bike Tube Single Disc Mountain Road Bike

Specification Material7075 aluminum body nylon chain holderApplicable sizeDia 27 2 34 9 mm frameColorBlackNet WeightApprox 61gFeatures Use on single disc systm chain anti drop Ultra light CNC machined bracket comes with liners to adjust diameter range Nylon chain holder 7075 aluminum alloy mount firm and safe to install on bike frame Package included 1 x DEEMOUNT Bicycle Chain Guide