WMoto SM 125i is a budget-friendly 125cc kapcai (underbone motorcycle) designed for daily commuting, combining fuel efficiency, lightweight handling, and practical features. It is powered by a 123.7cc single-cylinder, 4-stroke SOHC air-cooled engine with Electronic Fuel Injection (EFI) that produces about 5.8 kW of power and 8.5 Nm of torque, paired with a 4-speed manual transmission for smooth and efficient riding.

The bike uses telescopic front suspension and dual rear shock absorbers, while braking is handled by a front disc brake and rear drum brake, offering stable and reliable performance for everyday use.