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Yamaha AS1 19681968 Yamaha AS1 specifications, pictures, reviews and rating |
| 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. |
| Compare with another motorcycle | |
Pictures of classic bikes wanted
Bikez is now publishing specs for pre 1970 motorcycles. We invite our users to upload pictures of classic motorcycles. You will get your name and bike on Bikez.com. Search for the bikes you have pictures of and use the link to upload pictures. See our contribution page. We also have a discussion group about restoration and valuation of each bike. Vintage and veteran bikes can be sold and bought through our free motorcycle classifieds.| Rating sample for this Yamaha bike | |
Offroad capabilities for the 1968 Yamaha AS1:  (26.7 out of 100)Click here for complete rating. |
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