Shimano Dura-Ace RT-CL900 S Disc Brake Rotor Lockring - 160mm CenterLock Silver MFPN=11.4318.003.522 }Wolf Tooth Single Speed Aluminum

}Wolf Tooth Single Speed Aluminum Cog: 20T Compatible with3/32" chains

5" 170 mm 15 x 110 mm 44 mm Offset Diffusion Black A2

Restores and polishes all types of surfaces including clear coat and chrome

5 Bearing Type Cartridge Crown Race 40 Material Alloy Defined Color Black Upper Stack Height 15

Shimano Dura-Ace RT-CL900 S Disc Brake Rotor Lockring - 160mm CenterLock Silver MFPN=11.4318.003.522 }Wolf Tooth Single Speed AluminumShimano Dura Ace RT CL900 S Disc Brake Rotor with Lockring 160mm CenterLock Silver. The Shimano RT CL900 disc brake rotor provides quiet and consistent braking control for any terrain. Consistent braking performance on any long steep descent thanks to excellent heat dissipation Robust arm shape for quiet operation without sacrificing weight or heat dissipation Heat dissipation paint boosts performance Includes lock ring with internal serration TECH