CNC-machined 81mm CVD drive shaft with 2.5mm pin made from world-renowned HUDY Spring Steel. The drive shafts are regarding worlds thinnest yet numerous durable drive shafts within electric off road vehicles. Hardened with a proprietary solidifying procedure, the drive shafts provide unbeatable lifespan and reliability. The CVD installation furthermore features a composite security collar to carry the mounting pin firmly in position.