The Quad Hub features 150 ratchet teeth which engage every 2.4 degrees so what you get it is a super fast engaging hub. Hubset comes with a 16t cog but is designed to work with any Shimano compatible cog and any Shimano type tool will remove the cog.

• Fixed independent leaf spring/pawl system acting simultaneously when engaged
• Less resistance and less wear = a smoother rotating hub
• Requires a 6-Bolt Rotor
• For use on newer Crupi frames, we recommend our adapter and a 140mm rotor
• Axles are 10mm axles but a 20mil front option also now available
• 28H set weighs 16.6oz