Zerone Ultralight Aluminum Alloy Bike Chain Guide Tool for ISCG 05 Bottom Bracket - Perfect for Mountain Biking, BMX & Downhill Cycling Accessories

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 protect chain from falling out. Easy to install without disassembling chain ring out. Useful tool for bike owner to make the bike better. Specification: Material: Aluminium alloy + Nylon Color Options: Black; Red Applicable Bottom Bracket: ISCG 05 Bottom Bracket Applicable Chain Ring Range: round for 30-40T / oval for 30T-38T Size: 11.5 x 5cm / 4.53 x 2inch (details shown as picture) Weight: Approx. 40-41g Package Included: 1 x Bike Chain Guide 2 x Screws 4 x Washers Other items in picture are not included.