These spacers eliminate the play between the shaft and bearings of knuckle. The use of these spacers also allows you to tighten the wheel nut without the risk of damage the bearings. We recommend using this option only with the aluminum version of the knuckles.
This holder accommodates small batteries between 350mah and 385mah.
If you use this battery holder, we advise you to use the RTB weight balancer : RTB013-B
This shim kit allows you to adjust the ride height of your RTB at both front and rear with an accuracy of 0.2mm, without modify the cross-weight of the car.