Model :HB08 colorful flower drum Number of holes: 32 holes, water drop holes, 3.0mm flat strip can be used Pelin: front two rear five bearings Disc brake: Suitable for six - disc Base: 7075 aluminum base, five claws base, suitable for 8/9/10/11/12/13 speed card fly, 7 speed card fly installation requires 3 gaskets, Opening: front drum 9x100MM, back drum 10x135MM Colour:Multicolor Material:Aluminum alloy Weight: Front huagu: 202 grams, rear Huagu :322 grams, Package Contents: 1 pair x bicycle hub, 1 pair x quick release lever 1 x washer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.