One-way slipper clutch shaft is element of unique Multi-adjustable Slipper One-way Clutch which features 2-in-1 functionality as a result of adjustable main slipper clutch and adjustable front side One-way Slipper to lock-in the greatest end under acceleration including change slipper off-power administration which influences how easy the car is on landing and under high-speed stopping aswell stops traction roll at part entry. Made out of HUDY Spring Metal