Maico 490 Alpha 1 (1982) technical specifications
Maico 490 Alpha 1 is produced in 1982. Engine is Single cylinder, two stroke, displacement 488 cc / 29.8 cub in. , produces power 32.1 kW / 43.7 hp @ 6500 rpm and 36.5 Nm / 3.7 kgf-m / 26.9 ft/lb @ 6000 rpm. Maico 490 Alpha 1 weighs 108 kg / 237 lbs. Maico 490 Alpha 1 has 3 photos.
Technical specifications
+ Add to 'Compare list'| Model: | 490 Alpha 1 |
| Years: | 1982 |
| Engine: | Single cylinder, two stroke |
| Capacity: | 488 cc / 29.8 cub in. |
| Bore x Stroke: | 86.5 x 83 mm |
| Cooling System: | Air cooled |
| Compression Ratio: | 12:1 |
| Lubrication: | Oil in fuel, premix |
| Fuel/oil ratio: | 20:1 |
| Oil Capacity: | 0.60 L / 0.63 US quarts |
| Exhaust: | Upswept with repackable silencer |
| Fuel System: | Bing, 40 mm carburetor |
| Ignition: | Motoplat pointless electronic |
| Spark Plug: | Champion NZ, N84G or NGK B9ES |
| Starting: | Kick start |
| Max Power: | 32.1 kW / 43.7 hp @ 6500 rpm |
| Max Torque: | 36.5 Nm / 3.7 kgf-m / 26.9 ft/lb @ 6000 rpm |
| Clutch: | Wet, multi-disc |
| Transmission: | 5-Speed, constant mesh |
| Final Drive: | Chain |
| Gear Ratio: | 1st 2.71 / 2nd 1.97 / 3rd 1.50 / 4th 1.20 / 5th 1.00:1 |
| Frame: | Dual down tube, full cradle, chrome-molydenum |
| Front Suspension: | Leading axle, air/spring fork |
| Front Wheel Travel: | 305 mm / 12 in. |
| Rear Suspension: | Corte & Cosso reservoir single gas shock adjustable for damping and preload |
| Rear Wheel Travel: | 320 mm / 12.6 in. |
| Front Brakes: | Single leading shoe, drum 136 mm |
| Rear Brakes: | Single leading shoe, drum 160 mm |
| Wheels: | Akront, aluminium alloy, gold anodized, laced wire spokes |
| Front Rim: | 1.60 x 21 in |
| Rear Rim: | 2.15 x 18 in. |
| Front Tyre: | 3.00 x 21 in., Metzeler, moto cross |
| Rear Tyre: | 4.50 x 18 in., Metzeler, moto cross |
| Rake: | 28.5° |
| Trail: | 126 mm / 4.96 in |
| Wheelbase: | 1510 mm / 59.5 in. |
| Ground Clearance: | 372 mm / 14.6 in. |
| Seat Height: | 960 mm / 37.7 in. |
| Dry Weight: | 108 kg / 237 lbs |
| Wet Weight: | 113 kg / 249 lbs |
| Fuel Capacity: | 9.5 L / 2.5 US gal |
| Review: | Cycle, April 1982, Pulpmx.com |
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