This is Yokomo BD11 Rear Belt Tensioner Set. Rear belt tensioner set for BD11. It is an effective part especially when a high-power motor is installed, and it is possible to suppress tooth jumping of the rear belt, improve drive efficiency, and make the belt itself last longer. European team drivers who participate in the ETC always wear this tensioner and have achieved good results such as winning the modified class.
For: Yokomo BD11
Yokomo BD11 Rear Belt Tensioner (1 set)