The Odyssey Quadrant freecoaster wheel features an Odyssey Clutch v2 freecoaster hub laced onto an Odyssey Quadrant rim. The Odyssey Clutch v2 Freecoaster hub features a super-strong FULL 14mm axle, bearing configuration, and drag mechanism design. It's equipped with external slack adjustment which can be done with a 2.5mm hex key though the hub shell access hole, and an improved plastic hub guard.