Hydra Classic Boost 6B Front Features: Made from start to finish in Asheville, NC. Light weight and easy to serve. Item Specifications: Cube Spacing: 110mm Boost-Raw Product Weight: 150g. Axle Type: 15mm TA-Hub Bore: 32H-Position: Front Spoke Interface: J-Bend Skewer Included: Undefined Color: Turquoise. Turquoise Color. Rotor Size: 6 -Bolts