Street Legal 107cc Motorcycle with Front Disc & Rear Drum Brake, 150mm Ground Clearance

Underbone Motorcycle
April 11, 2026
Video Description:
From concept to demonstration, this video highlights the evolution and practical outcomes of the Street Legal 107cc Underbone Motorcycle. We walk you through its key features including the 4-speed semi-automatic transmission, 150mm ground clearance for varied terrain, and the durable chain drive system. See how the front disc and rear drum brakes perform in real conditions, and learn about the maintenance-free gel battery and tubeless tire advantages for reliable, long-term use.