50mm extra-strong ECS drive shaft for 2mm pin made from world-renowned HUDY Spring Steel. This race-quality drive shaft is an extra component for #305333 ECS ES (additional Strong) Drive Shaft 50mm - HUDY Spring Steel.
because of the ECS drive shafts, wheel vibration and noise are reduced to the very least, steering is increased, and cornering speed and smoothness are significantly increased.
