| Yamaha's profilation of this bike |
| Designed for competition and high speed road use |
|
General information |
|
Model
|
Yamaha AS1 |
|
Model year
|
1968 |
|
Category
|
Sport touring |
|
Rating
|
3.2 See the detailed rating of touring capabilities, reliability, accident risk, etc. Compare with any other motorbike. |
|
Engine and transmission |
|
Displacement
|
125.0 ccm (7.63 cubic inches) |
|
Engine type
|
Twin, two-stroke |
|
Power output
|
15.0 HP (10.9 kW)) @ 8500 RPM |
|
Torque
|
12.7 Nm (1.3 kgf-m or 9.4 ft.lbs) @ 8000 RPM |
|
Top speed
|
120.7 km/h (75.0 mph) |
|
Max RPM
|
8500 |
|
Compression
|
7.0:1 |
|
Bore x stroke
|
43.0 x 43.0 mm (1.7 x 1.7 inches) |
|
Fuel system
|
Carburettor |
|
Fuel control
|
Port control |
|
Ignition
|
Points |
|
Lubrication system
|
Autolube |
|
Cooling system
|
Air |
|
Gearbox
|
5-speed |
|
Transmission type
|
Chain (final drive) |
|
Exhaust system
|
Twin chrome |
|
Chassis, suspension, brakes and wheels |
|
Frame type
|
Steel tube |
|
Front suspension
|
Telescopic |
|
Rear suspension
|
Swinging arm, coil spring oil damper |
|
Front tire
|
-2.50-18 |
|
Front brakes
|
Expanding brake (drum brake). single leading shoe |
|
Rear brakes
|
Expanding brake (drum brake) |
|
Physical measures and capacities |
|
Dry weight
|
98.0 kg (216.0 pounds) |
|
Power/weight ratio
|
0.1531 HP/kg |
|
Overall height
|
1011 mm (39.8 inches) |
|
Overall length
|
1854 mm (73.0 inches) |
|
Overall width
|
671 mm (26.4 inches) |
|
Ground clearance
|
150 mm (5.9 inches) |
|
Wheelbase
|
1072 mm (42.2 inches) |
|
Fuel capacity
|
9.46 litres (2.50 US gallons) |
|
Other specifications |
|
Color options
|
Blue or red |
|
Comments
|
Great classic |
| Update specs | Report missing specs or required updates. |
|
Further information |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 68 Yamaha AS1 discussion group or the general Yamaha discussion group. |
| Related bikes | List related bikes for comparison of specs. |
|
|
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|
|
|
Rating sample for this Yamaha bike
|
Offroad capabilities for the 1968 Yamaha AS1:
 (26.7 out of 100)
Click here for complete rating. You can also compare bikes.
|
|
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