Aksium Disc - the access to the Mavic road performance for disc brake equipped bikes. The Aksium wheelset 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 24 spokes on both front and rear wheel. 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. Disc brake specific wheel design disc-brake-optimized rim profile disc-friendly spoke geometry and lacing pattern wider rim allows a broad choice of tyre dimensions Access to the Mavic quality high quality cartridge bearings: QRM rim strength: pin joint rim, disc specific round straight pull spokes which are stronger than J-bend options Instant Drive 360 freehub Technologies: QRM (Qualit de Roulements Mavic) - Mavic only uses high quality sealed cartridge bearings. On QRM wheels, they feature double sealing (2RS or LLU) together with tight C3 internal clearance. Inside the Aksium Disc the new freewheel-generation named Instant Drive 360 will be used - it makes a perfect hub: low weight, minimized friction, quick force-closure, high axle-stiffness and enormously long lifetime. And if maintenance should be necessary, or altering the axle-standard, it is tool-free and easier than ever before. Maintenance/care: Clean with a dry cloth or soap and water. Do not use pressurized water. SPECIFICATIONS Material: Aluminium Usage bikesport: Road Bike Shifting system: 9-speed, 10-speed, 11-speed Wheel size: 28" (622mm) Axle standard: Quick Release, 12x142mm (RW) Wheel version: Rear Wheel, Rear Wheel > 900g Freehub Body: HG M (Shimano 8-10s, MTB 11s) Braking system: 6-Hole Disc Tire type: Wire Bead Tire Fitting tire dimensions: 25-32mm ETRTO: 17-622 Rim profile height: 21mm Weight limit: 120kg Freehub system: Instant Drive 360 freehub Model year: 2024 Collection: Full year Color: Black Weight: 1035g Manufacturer item code: P8691155.