Description
Mozzo U MD.51 Gravel Designed for fast gravel and Designed for fast gravel and cobblestones: predictable downhill behavior Designed for maximum transmission efficiency: minimal friction under sustained power and a prompt response in sprints 51 hubs introduce advanced engagement systems with more precise pawls for near instantaneous power transfer Both use lightweight alloys with body geometry optimized for torsional stiffness and minimal drag at high speeds