The initial XRAY ECS Drive Shaft with 2.5mm pin equalizes the cost betwixt your drive shaft thin wheel. With a genuine 2-piece joint regarding the axle although wheel, equivalent extreme wheel turning angle is split into two shallower views without joint binding. Meaning through the exact same cornering cost, the internal wheel wont bind or vibrate. Drive through component is more stable, more accurate, and many other things an easy task to push. The ECS Drive Shafts help with addition with enhanced landing after jumps. Utilizing the ECS drive shafts, wheel vibrations and noise are reduced to minimal, steering is increased, protection of vehicle is increased and cornering price and smoothness are particularly increased too. Important option component.