This is Yokomo BD10 Rear Belt Tensioner Set. he BD10 has a significantly improved drivability due to the center drive, and rear belt is longer than previous models. Therefore, there is a possibility of tooth skipping during acceleration with a high power motors. When using a modified motor, by attaching this belt tensioner to the rear end of the cross plate, it will improve the adhesion between the belt and pulley and prevent from troubles.
For: Yokomo BD10
Yokomo BD10 Rear Belt Tensioner (1 set)