This is a replacement XRAY XB2 71mm Rear Drive Shaft w/2.5mm Pin.
CNC-machined CVD rear drive shaft (71mm) with 2.5mm pin, made from world-renowned HUDY Spring Steel™. Hardened with a proprietary hardening process, the drive shafts provide unbeatable lifetime and reliability.
Recommended for use in XB2 when using XB4 rear arms and XRA325002 ball differential.
