Mavic Aksium 1 Disc C-Lock Road Rear Wheel The Aksium 1 Centre Lock Disc rear wheel is the backbone of a dependable drivetrain, now updated with a wider 21mm rim to support modern, high-volume tires. This increased width improves lateral stiffness and traction, allowing you to put power down efficiently while enjoying the added comfort of lower tire pressures. Weighing in at 1052g, it provides a solid, planted feel that smooths out road chatter, making it an ideal choice for long-distance endurance rides or daily commutes where reliability is non-negotiable. Sophisticated Tech for Seamless Integration At the heart of this rear wheel is the ID360 freewheel system, offering a premium, tool-free service experience and a variety of driver body options to suit your specific setup. Whether you run Shimano HG Road 11/12x, SRAM XD-R, or Campagnolo 9/12x, this wheel is ready to integrate perfectly with your existing groupset. With the ability to choose between 24t for minimal drag or 40t for snappy engagement, and featuring robust J-bend spokes for easy maintenance, the Aksium 1 is a versatile, high-value solution for any rider demanding technical precision and long-term durability.