1. GENERAL INFORMATION
1-10
Specifications
MAKER SANYANG MODEL UA25A1
Overall Length 1890 mm Front Double arm
Overall Width 1055 mm
Suspension
System
Rear Unit Swing
Overall Height 1115 mm Front AT22x7-10 (on road)
Wheel Base 1200 mm
Tire Specifications
Rear AT22x10-9 (on road)
Front 810 mm Rim Aluminum
Dimension
Wheel tread
Rear 805 mm Front Disk (ψ175mm)
Front 109 kg
Brake System
Rear Disk (ψ220mm)
Rear 114 kg Max. Speed Above 80 km/hr
Curb Weight
Total 223 kg
Performance
Climb Ability Below 25°
Passengers/Weight Two /150 kg
Front 142 kg
Primary
Reduction
Belt
Rear 231 kg
Weight
Total Weight
Total 373 kg
Secondary
Reduction
Gear / Sprocket
Type 4-Stroke Engine Clutch Centrifugal, dry type
Installation and
arrangement
Vertical, below center,
incline
Reduction
Transmission
C.V.T., auto speed
change
Fuel Used Above 92 unleaded Speedometer 0 ~ 100 km/hr
Cycle/Cooling 4-stroke/water cooled Horn 93~112 dB/A
Bore Ø71 mm Muffler
Expansion & Pulse
Type
Stroke 63 mm
Exhaust Pipe Position and
Direction
Left side, and
Backward
Cylinder
Number/Arrange
ment
Single Cylinder Lubrication System
Forced circulation &
splashing
Displacement 249.4 cc Solid Particulate
Compression Ratio 10.5 : 1 CO Below 7.0 g/ km
Max. HP 13.2kw / 7000rpm HC Below 1.5g/ km
Max. Torque 20.6Nm / 5500rpm
Exhaust
Concentration
Nox Below 0.4g/ km
Ignition C.D.I. E.E.C. ─
Starting System Electrical starter P.C.V. ─
Engine
Air filtration Sponge
Catalytic reaction control
system
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