Fixed Gear Bike Wheel Cog for Hub MTB Carbon Steel Sprocket Lock Rings Repair Cycling Crankset Accessories Replacing Parts

Description: Useful part: This fixed gear bike wheel cog is designed to change the teeth ratio without changing the crankset. Simple installation: This wheel cog comes with a lock ring that makes it convenient to install and not easy to fall off. Carbon steel: This mountain bike wheel sprocket gear is strong and sturdy and abrasion-resistant and not easy to be damaged. Easy to transport: This wheel cog is small and lightweight, doesn't take much space, so you can easily store it. Good replacement: This carbon steel wheel gear is durable and is a good fit for replacing a worn or damaged gear in your bike. Specification: Material: Carbon steel. Color: Show as picture. Size: Flywheel gear: Approx. 34.8mm/1.37 inch(Right Thread), fixing ring: Approx. 32.8mm/1.29 inch(Left Thread). Note: There might be a bit of color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Can only be used on a fixed gear wheel hub, not suitable for reverse brake hub. Package Includes: 1 Piece Wheel Cog(with 1 Piece Fixing Ring).