MX250
AMF Harley-Davidson MX250
| General | |
|---|---|
| Model Designation Letters | MX250 |
| Model Years | 1977-1978 & earlier Prototypes |
| Vehicle Identificiation | 7D |
| Bikes Produced | ~1000 (not exactly known) |
| Price | 1977: $1695 + tax |
| Frame | Double Downtube |
| Electrical System | 12 Volt, Breakerless Ignition |
| Top Speed | |
| Chassis | |
| Front suspension | 36 mm diameter, 210 cc capacity, Telescopic oil dampened 229mm (9 inches) travel |
| Rear suspension | Twin Schocks, 6 inches travel, Wheel 9 inches travel |
| Front wheel tire | 3.00 x 21, knobby type |
| Rear wheel tire | 4.40 x 18, knobby type |
| Front brake | Drum, internal expanding, single leading shoe type, i.d. 140 mm x 25 mm |
| Rear brake | Drum, internal expanding, single leading shoe type, i.d. 140 mm x 25 mm |
| Rims (Front & Rear) | Akront, shoulderless light alloy, 36 spokes |
| Tire pressure (Front) | 10 psi |
| Tire pressure (Rear) | 10 psi |
| Dimensions & Weight | |
| Overall length | Overall length: 83.6 in. (212,5 cm) |
| Handlebar width | 34.2 in. (87 cm) |
| Ground clearance | 12 in. (30.5 cm) |
| Wheelbase | 57.3 in. (145.5 cm) |
| Seats | 1 person |
| Saddle Height | |
| Fuel tank | 8.33 litres (2.2 US Gallons) |
| Engine | |
| Type | 2 cycle, single cylinder, 242.6cc, air cooled |
| Bore | 72 mm (2.83 inches) |
| Stroke | 59.6 mm (2.35 inches) |
| Piston displacement | 242.6 cc |
| Gearshift pattern | 1 down - 4 up |
| Compression ratio | 11.8:1 |
| Lubrication system | Fuel and oil mixture 20:1 |
| Starter system | Primary kick |
| Carburetor | Dell'Orto PHB E 38 |
| Clutch | wet, multi plate |
| Gear ratios | 1st: 14/28, 2nd: 18/28, 3rd: 21/26, 4th 21/21, 5th: 23/19 |
| Spark Plug |
The MX250 is a competition model and therefore not street legal.
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