Key performance
Technical specifications
- Valve timing
- — → Single Overhead Cams (SOHC)
- Height
- 1070.00 mm → —
- Weight
- — → 130.00 kg
Engine
- Displacement
- 125 cc
- Power
- 7.6 ch @ 8500 tr/min (5.5 kW)
- Engine type
- Single cylinder, four-stroke
- Cooling
- Air
- Fuel system
- Carburettor
- Valve timing
- Single Overhead Cams (SOHC)
Chassis
- Final drive
- Chain (final drive)
Brakes
- Front brakes
- Single disc
- Rear brakes
- Expanding brake (drum brake)
Dimensions
- Wheelbase
- 1285.00 mm
- Length
- 2050.00 mm
- Width
- 790.00 mm
- Weight
- 130.00 kg
- Dry weight
- 120.00 kg
Overview
In 2009, the A1 license was already an administrative ordeal, a test of patience for those under 18 or repentant motorists. In this regulatory desert, machines like the Dayang DY125-39 naturally found their audience. It wasn’t a motorcycle one bought, but a mobility solution one accepted.

Its 125cc four-stroke single-cylinder engine, fed by a carburetor and air-cooled, is the very definition of unsurprising mechanics. The 7.6 horsepower delivered at 8500 rpm promises an austere life, where overtaking a garbage truck becomes a day-long project. The displayed top speed of 92 km/h is a theoretical ideal, achievable on a downhill slope with the wind at your back and after a long mental preparation. The braking system, mixed with a disc at the front and a drum at the rear, fits within the same philosophy of perpetual anticipation.
Weighing in at 130 kilos, it avoids the sin of obesity that plagues many of its Chinese contemporaries. The wheelbase of 1285 mm suggests correct stability for urban use, likely its only legitimate playground. The frame, suspensions, and tires remain mysteries in the specifications, which says a lot about the manufacturer’s priorities: the essential thing is to move, end of story. The finish was probably in keeping, designed to last the duration of the loan or until the A2 license was obtained.
This Dayang was not intended to spark passions. It was the perfect transitional tool for the novice motorcyclist constrained by law, or the pragmatic city dweller seeking economical two-wheeled transport with minimal maintenance. It recalls an era when the 125cc segment was a Wild West of very uneven technical propositions. Today, faced with more accomplished Honda MSX 125 or Yamaha YBR 125 models, it belongs to the history of motorcycle curiosities, a testament to what the market was willing to offer when choices were limited by the wallet more than by desire.
Reviews & comments
No reviews yet. Be the first to share your opinion!