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1. GENERAL INFORMATION
Specifications
MAKER SANYANG MODEL UA25A1
Overall Length 1,890 mm Front Double arm
Overall Width 1,055 mm
Suspension
System
Rear Unit Swing
Overall Height 1,115 mm Front AT22x7-10 (on road)
Wheel Base 1,200 mm
Tire Specifications
Rear AT22x10-9 (on road)
Front 810 mm Rim Aluminum
Dimension
Wheel tread
Rear 805 mm Front Disk (ψ 175mm)
Front 109 kg
Brake System
Rear Disk (ψ 220mm)
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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