Racing Speed XLR 700c tub wheels, C 9-11sp

Ceramic Ultimate Level Technology (CULT) developed by Fulcrum with ceramic bearings and Cronitect steel bearing races. An unprecedented system which guarantees performance at the maximum level. Full carbon tubular rim: 20x50mm deep-section profile with internal nipple interface for maximum aerodynamic advantage. Dynamic Balance system with two, oversized (silver) spokes to offset tire valve weight for a perfectly balanced wheel. 2:1 Two-to-One spoke ratio design provides optimized power transfer by balancing and increasing the spoke tension of the rear wheel. Black stainless steel, variable section aero spokes with hex nipples (radial front, radial non-drive / 2-cross drive rear). Aluminum hubs with carbon body, adjustable precision bearings and an oversized (rear) drive-side flange. Choose Shimano/Sram 8-10sp or Campagnolo 9-11sp compatible freehub. Includes Fulcrum double-pivot/arm QR skewers, carbon-specific brake pads, presta valve extension, 12t cassette lockring, owner's manual, 2yr warranty info, and wheel bags. 1325g set: 575g-front / 750g-rear.

Features:

- HG freehub bodies are steel and are SRAM 10, Shimano 8-, 9- and 10-speed compatible

Includes quick-release skewer and wheel bag

Dynamically balanced wheels account for rim welds, spoke holes and tire valves

Sealed ball bearing hubs are smooth-running, durable, adjustable and easy to maintain

Carbon rim wheels include brake pads for carbon rims

Ceramic Ultimate Level Technology (C.U.L.T.) bearing system for low resistance and easy maintenance

Carbon/aluminum hubs with oversized right rear flange saves weight and increases wheel strength

50mm carbon rim

Black stainless steel aero spokes; two silver spokes for dynamic balancing