Mavic Aksium Disc 700C Rear Wheel Aksium is a great choice for everyday road riding. With a smart balance of high-quality materials and durable construction, it offers aspiring road riders the clear performance benefits of a high-quality wheelset. This Aksium Disc model includes special features aimed at the unique demands of disc brake road bikes. It uses straight-pull spokes for added stiffness and strength, and we also increased the spoke count to 24. With a 17mm internal width, these rims are compatible with tires up to 32mm, making them versatile, comfortable and ideal for challenging road conditions. The disc-specific hubs feature super strong QRM bearings that provide low friction and long-term durability. The Aksium Disc is made for standard quick release and is compatible Center Lock brake rotors. 12mm thru axle, convertible to Quick Release with included adapters Freewheel: Shimano/Sram, convertible to Campagnolo with optional driver body ETRTO size: 622x17C Internal width: 17 mm Material: S6000 Aluminum Tyre: clincher, recommended tyre sizes: 25 to 32 mm Max. Pressure: 23mm 8.7 bars - 125 psi, 25/28mm 7.7 bars - 110 psi ASTM CATEGORY 2 : road and offroad with jumps less than 15cm For a longer longevity of the wheel, Mavic recommends that the total weight supported by the wheels don't exceed 120kg, bike included. Manufacturers published weight: without tyre, 1035 g Spokes (24): Straight pull, round Lacing: 2 cross