Super small and lightweight rear central CVD universal drive shaft for XT9 produced from world-renown HUDY Spring metal has been strategically machined for toughness and light-weight without compromising energy. All drive shafts and outdrives are hardened with a proprietary hardening process to supply unbeatable lifetime and reliability. The central larger and stronger outdrives function protective plastic boots, thick 3mm pins, and a protective locking band.