Experience enhanced cycling adventures with the Prime Cycling Attaquer Disc Wheelset. Building on the success of the Attaquer Alloy Wheelset, this latest version incorporates advanced technology for improved performance. The wheelset features an alloy rim profile with a 21mm internal width and 25mm depth, paired with straight pull hubs for comfort and durability. Tubeless-ready rims allow you to enjoy the benefits of a tubeless setup. The new dual-sprung star ratchet hub engagement system, along with Japanese steel sealed bearings and 36 points of engagement, optimizes every pedal stroke for maximum power transfer and responsiveness. Features: Rim Material: 6069 Aluminium Use: Road Rim Width: 21mm (internal); Rim Depth: 25mm Hubs: SR1D, 36T Ratchet System, CNC machined 7075 alloy hub body; Hub Bearings: Front: 2x 6803, Rear: 1x 6902, 1x 17287, Freehub: 2x 6802 Freehub: Shimano/SRAM 9/10/11 speed Spokes: Front: Aerolite, 292mm (Drive Side); Aerocomp, 290mm (Disc Side); Rear: Aerolite, 292mm (Drive Side); Aerocomp, 290mm (Disc Side) Tubeless ready Brake Type: Disc Brake; Disc Mount: Centre Lock Max. Rider Weight: 120kg Weight: Front: 665g; Rear: 780g; Wheelset: 1445g