50mm extra-strong ECS drive shaft for 2mm pin created from world-renowned HUDY Spring Steel. This race-quality drive shaft is a spare component for #305333 ECS ES (Extra Strong) Drive Shaft 50mm - HUDY Spring Steel.
Using The ECS drive shafts, wheel vibration and noise are reduced to the absolute minimum, steering is increased, and cornering rate and smoothness are noticeably increased.