Super small and lightweight back main CVD universal drive shaft for XT9 made out of world-renown HUDY Spring metal was strategically machined for toughness and light-weight without compromising power. All drive shafts and outdrives are hardened with a proprietary solidifying procedure to deliver unbeatable lifetime and dependability. The key bigger and more effective outdrives work protective artificial footwear, dense 3mm pins, and a protective securing musical company.