전면 디스크 및 후면 드럼 브레이크, 150mm 지상고를 갖춘 스트리트 법적 107cc 오토바이

언더본 오토바이
April 11, 2026
비디오 설명:
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.