CNC-machined 81mm CVD drive shaft with 2.5mm pin created from world-renowned HUDY Spring Steel. The drive shafts are regarding worlds thinnest yet numerous durable drive shafts within electric off road cars. Hardened with a proprietary solidifying procedure, the drive shafts offer unbeatable lifespan and reliability. The CVD installation furthermore features a composite security collar to hold the mounting pin securely constantly in place.