Super-tiny, lightweight CVD universal drive shaft (138mm) for XT8 produced from world-renown HUDY Spring Steel happens to be strategically machined for toughness and light-weight without compromising power. All drive shafts are manufactured from world-renowned HUDY Spring Steel, resulting in several of the worlds thinnest yet many durable drive shafts found in off road automobiles. All drive shafts & outdrives are hardened with a proprietary solidifying process to present unsurpassed lifespan & reliability.