* Our lifetime warrantied solid steel inner drive shaft is threaded — not splined — at the clutch drum and is bronze-bushing supported for smoother power transmission.



* Two-cycle high efficiency, state of the art EFORCE™ low emission engines feature all ball and needle bearing supported components.



* Chrome-moly crankshafts, thick chrome-plated aluminum cylinders, and dual-ring pistons.



* Dual isolation anti-vibration system minimizes high and low frequency vibration for greater operator comfort.



* Helical cut gears are 40% stronger and provide better heat dissipation and power transfer.