Specs Weights and options 28” (700C). Front wheel 28 " rear wheel 28 ". Spoke count: 12 / 16 / 20 20. Weights per set (gr.): 1060 / 1075 / 1090 g per wheelset. Lacing patter: 1x 1x. Spokes: lens shaped lens shaped. Rim dimensions: 53/19,5 53/19,5. Tires: tubular tubular. UCI-approved: yes.