XRAY ECS Drive Shaft long 83mm with 2.5mm pin. The XRAYs unique ECS Drive Shaft equalizes the purchase price betwixt your drive shaft and the wheel. With an exceptional 2-piece joint concerning the axle as well as the wheel, an identical extreme wheel switching angle is divided into two shallower views without joint binding. This means on same cornering cost, the internal wheel wont bind or vibrate. Drive through component is more stable, more exact, and safer to operate an automobile. The ECS Drive Shafts help additionally with improved landing after jumps. Coupled with ECS drive shafts, wheel vibrations and sound are paid off to minimal, steering is increased, security with this specific automobile is increased and cornering rate and smoothness are significantly increased besides. Priceless option component.