All new Crupi Quad Disc Brake wheels.  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 - Now Disc Brake compatible!  You have your choice of front wheel with our standard 10mm front or our new 20mm front hub.  The 20mm front  comes with extra spacers so this hub will fit chromoly and carbon forks designed for 20mm hubs.  Crupi; always thinking ahead!


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 will remove the cog.  Laced with 14G spokes and alloy nipples to 36H Rhythm Section Pro rims, extruded from 6061-T6 aluminum for strength and durability. Includes 16T chromoly cog. 


inkl. MwSt., zzgl. Versand

Lieferzeit 3 - 14 Werktage



  • 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 newer Crupi frames, we recommend our adapter and a 140mm rotor
  • 20 x 1.75 Weight = 3lbs 13oz 
  • 24 x 1.75 Weight = 4lbs 1oz
  • NO Rider Weight Limit 
  • Red and Blue wheels feature black rims with red or blue nipples to match
  • For use with 20mm fork only! 

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