The Fulcrum Rapid Red 900 650B Rear Wheel (Campagnolo Ekar/N3W) is built for gravel riders who demand durability and compatibility with modern 13-speed Campagnolo drivetrains. Featuring a 22 mm internal aluminum rim (27.1 mm external, 24.1 mm depth), it supports a wide tire range from 25 mm up to 64 mm, making it ideal for mixed-surface adventures.
This rear wheel includes the Campagnolo Ekar N3W freehub body, works with 12×142 mm thru-axle spacing, and features CenterLock (AFS) disc rotor interface. The aluminum hub with sealed cartridge bearings delivers smooth rolling and long-lasting reliability. Laced with 28 stainless steel J-pull spokes and brass nipples, the build emphasizes strength and serviceability.
Key Features:
• Rear wheel only – Fulcrum Rapid Red 900 650B
• Campagnolo Ekar N3W freehub body (13-speed compatible)
• Aluminum asymmetric rim, 22 mm inner / 27.1 mm outer width, 24.1 mm depth
• Tire compatibility: 25–64 mm wide
• Tubeless-ready (2-Way Fit Ready)
• Disc brake, CenterLock / AFS rotor mount
• Rear hub: aluminum body & flanges, sealed cartridge bearings
• Axle: 12×142 mm thru-axle
• 28 stainless steel J-pull spokes, brass nipples
• Rear wheel weight: 1070 g
• System weight limit: 120 kg
