Super tiny and lightweight front central CVD universal drive shaft for XT9 made from world-renown HUDY Spring Steel has been strategically machined for toughness and light weight without compromising strength. All drive shafts and outdrives are hardened with a proprietary hardening process to provide unbeatable lifetime and reliability. The central larger and stronger outdrives feature protective rubber boots, thick 3mm pins, and a protective locking ring.