Our lightest and best performing wheels designed for use in Cross Country and Marathon races. Construction technology and a special aluminum alloy come together in this product to bring you ultra light wheels. Ease of riding and quick changes of direction like you will never have experienced! Material Aluminum E.T.R.T.O. 622 x 25C Finish Black Anodizing Inner width 25mm Brake attachment 6 bolts Drilling 28 Belt width 27mm Max rider weight 80Kg Max pressure 2.2/2.5 bar Rim height 18mm Wheel size 29"/700C Straight pull spoke type 2.0/0.95x2.1/2.0 Axle system 12x148 Boost thru axle 15x110 Boos...