Mavic Aksium 1 Disc Road Wheelset Description: The Mavic Aksium 1 Disc Road Wheelset builds on the storied success of the classic Mavic Aksium wheel design, only revised to better accommodate wider road tires, ensuring worry-free operation and comfort for endurance cycling efforts. Designed to now feature a 21mm width, Aksium 1 Disc wheels allow modern wide road tire widths, unlocking an elevated level of comfort and control across various terrains. ID360 freehub technology provides simple, reliable, yet efficient and easily serviceable operation that moves with positive engagement and a low-friction seal design for less drag. Features: Revision of classic Aksium alloy road wheels now with wider tire accommodation 21mm rim width furnishes modern road tire widths, improving efficiency and comfort UST tubeless technology improves traction, control, comfort, and puncture resistance Instant Drive 360 freehub technology is both light and efficient, utilizing a large rubber seal for low friction QRM bearing selection and preload guarantee quality spin and no play after long-term use J-Bend spoke/hub design enables easy service and reliability Specifications: Wheel Size: 700c ISO Diameter (ETRTO): 622 Position: Set Tire Type: Tubeless (Clincher) Brake Type: Disc Brake (Centerlock) Hub: Mavic Classic Axle Type: Thru Axle Hub Spacing: 12 x 100mm (Front), 12 x 142mm (Rear) Rim: Mavic Aksium (Alloy) Rim Width: 21mm (Inner) Valve: Presta Spoke Count: 24H (Front),24H (Rear) Spoke Type: J-Bend Material: Steel Color: Black Weight: 928g (Front), 1052g (Rear)