Much like our Freecoaster, theCortex front hubwas designed for the streets. Using the same proven narrow flange spacing as our famous Dynamic front hub, the Cortex comes out of the box with x2 Nylon fibreglass hubguards which are long lasting and replaceable for a very low cost. This hub has been tested by the team over the past year and is designed to keep you grinding on and on and on…This hub features a longer 35mm bolt to accommodate plastic pegs and for a stronger female bolt setup.SpecsMaterial:6061-T6 alloy refined hub-shellAxle:4130 crmo female axle. 3/8″ threadBearings:2 sealed high-quality bearings, 6902 x2Spokes::36hColors:blackFeatures:Strong, grind friendly hub/ allen key inner axle for easy maintenance / narrow flange for better spoke clearance when grinding/ includes 2x nylon-fibreglass hub guardsMeasurements:PCD: 42mm, Flange offset 26.75mmWeight:346g (12.2oz: 0.76lbs)