Wheels Manufacturing SOLO-SPEED Cog - 23t Fits SOLO-SPLINE SOLO-XD kits Red CheckoutSpec= (31.8) Blk - 42cm This Shimano chainring allows you

This Shimano chainring allows you to update your Dura-Ace FC-9000 11-speed crankset with a chainring configuration to best fit your riding style

Color Violet Primary Color Purple Size XS

Zipp Cartridge Bearings

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Wheels Manufacturing SOLO-SPEED Cog - 23t Fits SOLO-SPLINE SOLO-XD kits Red CheckoutSpec= (31.8) Blk - 42cm This Shimano chainring allows youWheels Mfg. SOLO XD and SOLO SPLINE Single Speed cogs are constructed with high end 7075 aluminum and designed with narrow to wide alternating tooth pattern allowing for superior chain retention. Cogs are optimized for use with Wheels Mfg. SOLO XD XD XDR and SOLO SPLINE Single Speed Conversion kit carrier systems only. Crafted with high end 7075 aluminum for light weight and extreme durability Cogs are optimized for use with Wheels Mfg. SOLO XD XD XDR