Width of the roller setting spreads. it is aluminum roller diameter of 17mm. Features roller of three-spoke design is light and strength is high. We have achieved a smooth rotation with an embedded ball bearings in the main body. In addition. equipped with a plastic ring of light blue on the outer periphery of the roller. it is quite useful in high-speed corners. Effective to use as a rear roller in particular. Including REV PRO drive four wheel drive mini. mini four. I can be attached to each car four wheel drive mini.

(ITEM 94933)
�� resin of 3 split configuration. Washer and mounting screw 2mm also set