The Answer Holeshot Mini Hubset give that needed edge to get to the podium. Features such as the lightweight CNC machined aluminum hub shells with laser-etched logos, precision sealed bearings throughout, hollow aluminum center axles with 6 x 1mm axle bolts, and a 3 pawl aluminum driver with 16T Shimano style cog create a hubset that is reliable and weight conscious. Take advantage of the Answer Holeshot Mini Cassette Hubset to jump off the line and finish strong. Features: CNC machined Aluminum hub shells Laser etched logos Sealed bearings Hollow aluminum center axles Specifications: Axle Bolts: 6 x 1mm (front and rear) Driver Pawls: 3 Aluminum Center Axle: - Front Hub Shell Bearings: - Rear Hub Shell Bearings: - Rear Driver Bearings: - Driver: Aluminum (w/ Shimano Style 16T Cog) Spoke Drilling: 28-Hole Front Hub Flange Diameter: 32mm Front Hub Center to Flange: 34mm Rear Hub Flange Diameter: 40mm (Non-Drive Side), 49mm (Drive Side) Rear Hub Center to Flange: 31mm (Non-Drive Side), 26mm (Drive Side) Weight: 3.7 oz (Front) Weight: 10.5 oz (Rear)