Crupi Quad Pro Disc Brake BMX Hubset-Red-36H Size:10mm These bars have a post-weld

These bars have a post-weld heat-treating which is guaranteed against manufacturer's defects

TRP® and other brands of mineral oil based hydraulic brake systems

The Speedco Velox v3 Carbon BMX Race Frame-Stealth Black is crafted from premium material using advanced tech to deliver lightweight superior performance

4 springs/4 pawls

35-inch rise

Crupi Quad Pro Disc Brake BMX Hubset-Red-36H Size:10mm These bars have a post-weldThe Crupi Quad Pro Disc Brake BMX Hubset 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 this quality weighs in at just 23. 35oz. FEATURES Fixed