Central Drive Shaft 111mm very long is manufactured from world-renowned HUDY Spring Steel and features 2.5mm drive pins for optimum drivetrain efficiency. The drive shafts are worldwide's thinnest yet many durable drive shafts found in electric off road vehicles. Hardened with a proprietary hardening procedure, the drive shafts offer unbeatable lifespan and dependability. The security collar on the front side driveshaft secures the pin, even though the ball bearing captures the pin in back axles, both preventing the pin from coming lose during a run Fits XB4'21
