Wolf Tooth Single Speed Aluminum Cog - 19t Compatible with 3/32" Chains Gold ModelNumber=K1374 41 BB/Frame Interface BB86 BB/Frame

41 BB/Frame Interface BB86 BB/Frame Interface BB92 BB/Frame Interface PF41 BB Shell Width (mm) 86 BB Shell Width (mm) 92 Weight 60 Spindle Interface Type Shimano Hollowtech II Defined Color Black

4-Bolt faceplate design for easy installation

} Carbon Fibre barrel

35mm bar diameter for strength/weight ratio

Color Blue

Wolf Tooth Single Speed Aluminum Cog - 19t Compatible with 3/32" Chains Gold ModelNumber=K1374 41 BB/Frame Interface BB86 BB/FrameWolf Tooth Single Speed Aluminum Cog 19t Compatible with 3 32" Chains Gold. These Wolf Tooth aluminum single speed cogs feature extra tall teeth for reliable chain retention when using chain tensioners. Crafted with strong and lightweight premium 7075 T6 aluminum Optimized for use with 91011 speed chains but suitable for use with some 12 speed chains Reversible and 4. 5mm wide at the base to help prevent cog from damaging your freehub body Fits