Odyssey clutch v2 freecoaster hubthe odyssey clutch v2 freecoaster hub is based on the traditional clutch based coaster hub design but has been re designed and engineered to provide the best performance possible with minimal maintenance required external clutch slack adjustmentodyssey has designed this hub to feature external clutch slack adjustment done simply by rotating a 25mm hex key through the maintenance slot in the hub shell most clutch based hubs require stripping the hub apart entir