This is an optional XRAY 72mm Central Drive Shaft. This CNC-machined CVD central drive shaft for XB4 is made from world-renowned HUDY Spring Steel. It has been hardened using a proprietary process, the drive shafts provide unbeatable lifetime and reliability.
For use with XRA365427 Central Drive Shaft 105mm for SHORT PACK battery configuration.
This product was added to our catalog on December 22, 2015