Durable Aluminum Alloy ISCG 03 Bike Chain Guide for Mountain Bikes - Jeanoko Single Chain Guide for Smooth Gear Shifting | Perfect for Trail Riding & Downhill Cycling

Features: Made of premium aluminium alloy, sturdy, lightweight, anti-rust, non-deformation and durable for long time. Simple and colorfast surface, good appearance adds much more fashion to your bike. Can perfectly chain from falling out. Easy to install without disassembling cain out. Useful tool for bike owner to make the bike better. Specification:Material: Aluminium alloy + NylonColor Options: Black; RedApplicable Bottom Bracket: ISCG 03 Bottom BracketApplicable Chain Ring Range: round for 30-40T / oval for 30T-38TSize: As picture shownWeight: Approx. 40g Package Included:1 x Bike Chain Guide2 x Washers2 x ScrewsOther items in picture are not includedNote: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.