ProX offers a complete line of inner clutch hubs for the Dirtbike and ATV segment.The inner hubs are manufactured by the leading OEM factory in Japan. The die-cast alloy parts are machined to OEM specifications and tolerance to be a direct and cost-efficient OEM replacement.The inner hubs can be used in combination with other ProX clutch components like our hard-anodised clutch baskets, Inner hubs, pressure plates and our heavy-duty clutch spring kits or OEM parts. It is no problem to use the ProX inner hub with an OEM basket, plates or any other OEM part.