Fulcrum Racing Zero 700c Clincher Wheelsets: Features USB (Ultra Smooth Bearings) ceramic bearings that ensure very low friction and enhanced performance. MoMag, triple-machined aluminum rim structure: 20x26mm complete bridge (no-hole) rim bed design for maximum strength with a traditional spoke interface via magnetically delivered nipples. Dynamic Balance system with special machining to offset welded rim joint 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. Aluminum variable section bladed spokes with external 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, magnetic nipple insert and nipple guide, nipple wrench and spoke holder, bladed spoke computer magnet, 12t cassette lockring, owner's manual, 2yr warranty info, and wheel bags black/white rims with black hubs and spokes. 1435g set: 630g-front / 805g-rear.