VHE these OEM fitment hubs are significantly lighter than the OEM VD counterparts. VHE these hubs made from 7075-t6 aluminum and take m8 bolts but are designed to minimize the length of the bolt saving further weight due to the shorter bolts, combined with the VHE designed inner flange for the front and VHE designed drive flange for the rear there is a significant reduction in the spinning mass of the hub assy. VHE less bolts and less maintenance mean more momentum in the forward direction ! These newest hubs are significantly less than 700 grams VHE must be used with VHE front hubs to realize the entire weight savings seen here: VHE designed ultra light front drive hub