Yokomo YR-10F aluminium rear axle
Coming from Yokomo and made for the YR-10F formula car is an aluminium rear axle. Made from high-quality aluminium the shaft scrubs rotational mass for improved acceleration and better braking performance while also saving some weight when a different weight distribution is needed. A special hard-coated surface makes for low wear and high durability.
Source: Yokomo [teamyokomo.com]