Fulcrum Speed 55 DB Front Wheel - 700 12 x 100mm Center-Lock 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