Super small and lightweight rear main CVD universal drive shaft for XT9 made from world-renown HUDY Spring Steel happens to be strategically machined for toughness and light-weight without compromising strength. All drive shafts and outdrives are hardened with a proprietary solidifying process to provide unbeatable life time and reliability. The main bigger and stronger outdrives function protective plastic shoes, dense 3mm pins, and a protective locking band.