Crupi Quad Pro Rear Disc Brake BMX Hub-Black-36H Street Park Dir Laboratory tested and team-proven

Laboratory tested and team-proven

withstanding nearly infinite cycle testing

and most importantly

Weight: 340g/12oz

-The AC-2 BMX hub has a true 20mm bolt-on hollow aluminum axle

Crupi Quad Pro Rear Disc Brake BMX Hub-Black-36H Street Park Dir Laboratory tested and team-provenThe Crupi Quad Pro Rear Disc Brake BMX Hub features the quickest Spring and Pawl Engagement System around with 150 teeth engaging every 2. 4 degrees. This type of consistent performance means less resistance and wear on your components and a hub that moves smoother for longer. These hubs require a 6 bolt rotor and Crupi recommends their adapter and 140mm rotor for newer Crupi frame models. All quality weighs in at just 14. 95oz. FEATURES Fixed