Drills: 20 holes for front and 24 holes for rear rim. Front: 2 sealed bearing, O. Rear: 4 sealed bearing, O. Hole: Front 20H, Rear 24H, External hole. Lacing: 2X cross drive side for front & rear.
Color available: black, white, white+red for options. If CSC sticker is required, the additional cost USD15 will be charged. If there is any damage not caused by human factors, products can be replaced from us.