CRUPI QUAD DISC REAR 36H Frames This product work well when

This product work well when combined with the ONE SEVEN MADILL ROLLER for training at home or warm ups at the track between motos

Rounded frame edges

CrMo axle w/ DU and cartridge bearing

Developed with riders and bikes in mind

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CRUPI QUAD DISC REAR 36H Frames This product work well whenPRODUCT DETAILS All new Crupi Quad Disc Brake hubs The fastest Spring & Pawl Engagement System in BMX! The Quad Hub features 150 ratchet teeth which engage every 2. 4 degrees so what you get it is a super fast engaging hub. We still provide 4 cog spacers which allow you to position the cog where it provides the best possible chain alignment. Hubset comes with a 16t cog but is designed to work with any Shimano compatible cog and any Shimano type tool