The Rekluse z-Start Pro Clutch is the industry leading automatic clutch for off-road dirt bikes and ATV's. Rekluse also offers clutch covers and clutch baskets to complement the z-Start. Rekluse offers other innovative products like the z-Start Brake Kit to allow for left hand control of the rear brake or the Rekluse e-Axle which allows the rider to instantly change the steering characteristics of the bike. The Rekluse ProStart Clutch is now available for Harley-Davidson Motorcycles