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.
i also fill the lost package claim and send it to email@example.com and still no refund