Industry Nine Enduro S Classic Front Wheel - Front - 29 Inch - 15x110mm Boost - Aluminium - 30.5mm - 6 BoltTwo things you already know and love combined in a complete wheel. Lightning fast propulsion courtesy of the Hydra Classic hub laced to the terrain taming Enduro S alloy rim creates a wheel for charging technical trails. The perfect upgrade for any mountain bike built to attack demanding terrain with long descents. The Industry Nine Enduro S Classic Wheel comes with a J Bend hub as opposed to the Enduro S straight pull option. Specs: Weight: 795g (27.