DY125-7

2008 Dayun DY125-7 Technical Analysis & Specification Breakdown

At the heart of the 2008 Dayun DY125-7 custom - cruiser motorcycle, Dayun pairs a 125 cc (7.6 cu in) air-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 6.9 HP (5 kW), transferring power to the rear wheel through chain final drive. With a specific output of 55.2 HP per liter, the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.

On the scales, the DY125-7 measures 158 kg (348 lbs) dry, translating to a power-to-weight ratio of 0.04 HP/kg (22.9 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,480 mm (58.3 in) wheelbase engineered for balanced agility and highway composure.