Threaded Lock Rings Bike Wheel Cogs Hub Locking Fixed Gear Freewheel Bicycle Sprocket

Label:Yes Processing: Head Treatment, plated in silver Teeth: 13T 14T 15T 16T 17T 18T optional per order option Size: Cog. B1.37"-24 (about 34.8mm); Lock ring: B1.29"-24 (about 32mm) Threading: Cog (Right hand, Clockwise), Lock ring (Left hand, counter clockwise) Full height: Approx. 8mm, teeth thickness: Approx. 3.1mm Net weight: Approx. 50-90 grams Material: Carbon Steel #45 Production: Pressed, CNC-machined Package include:1 Piece Wheel Cog(with 1 Piece Fixing Ring).

Important: Before you place order, please make sure your hub is the right type for fixed gear cog mount. The hub is supposed to have 2 types of threading at one side, for install of the cog and lockring respectively.