Fulcrum Speed 55 DB Rear Wheel - 700, 12 x 142mm, Center-Lock, XDR, Black

The Speed 55 DB wheels were designed for extreme racing conditions and aerodynamic performance, featuring high-profile 55 mm carbon rims, ultra-smooth ceramic bearings and disc brake hubs.

• 55 mm high-profile carbon fiber rim with undrilled rim bed for added strength and simplified tubeless set ups
• 19 mm internal width and 2-Way Fit™ technology for larger clincher or tubeless tires
• Ceramic ultra-smooth bearings
• 2:1 spoke ratio with disc brake hubs
• Rim Width (Internal): 19
• Defined Color: Black
• Rear Axle: 12mm Thru x 142mm
• Wheel Size: 700c
• ISO Diameter: 622 / road / 29"
• Valve: Presta
• Tire Type: Tubeless Ready Clincher
• Tire Type: Clincher
• Hub/Brake Compatibility: Center-Lock Disc
• Cassette Body Type: SRAM XDR