Yamaha AS1
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Yamaha AS1

Key specifications

Engine
125 cc
Power
15 HP
Torque
13 Nm
Weight
98 kg
Fuel type
petrol
Fuel capacity
2.5 L
Transmission
5-speed
Front brakes
Expanding brake (drum brake). Single leading shoe
Rear brakes
Expanding brake (drum brake)

Technical details

Source specification data

Make
Yamaha
Model
AS1
Category
Sport touring
Comments
Great classic
Color Options
Blue or red
Power
15.00 HP (10.9 kW)) @ 8500 RPM
Max Rpm
8500
Torque
12.74 Nm (1.3 kgf-m or 9.4 ft.lbs) @ 8000 RPM
Gearbox
5-speed
Ignition
points
Top Speed
120.7 km/h (75.0 mph)
Fuel System
Carburettor
Bore X Stroke
43.0 x 43.0 mm (1.7 x 1.7 inches)
Compression
7.0:1
Displacement
125.00 ccm (7.63 cubic inches)
Cooling System
Air
Engine Details
Twin, two-stroke
Exhaust System
Twin chrome
Lubrication System
Autolube
Transmission Type Final Drive
Chain
Dry Weight
98.0 kg (216.0 pounds)
Fuel Capacity
9.46 litres (2.50 gallons)
Overall Width
671 mm (26.4 inches)
Overall Height
1,011 mm (39.8 inches)
Overall Length
1,854 mm (73.0 inches)
Ground Clearance
150 mm (5.9 inches)
Power Weight Ratio
0.1531 HP/kg
Frame Type
Steel tube
Front Tyre
-2.50-18
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Expanding
brake (drum brake).
Single
leading shoe
Rear Suspension
Swinging arm, coil spring oil damper
Front Suspension
Telescopic

Available colors

Blue or red