Yamaha GX 250
| Manufacturer | Yamaha |
|---|---|
| Production | 1979 |
| Class | Classic |
| Engine | Four stroke parallel twin-cylinder OHC 2 valve per cylinder |
| Bore / Stroke | 55.9mm x 55.9mm |
| Compression ratio | 9.6:1 |
| Horse Power | 24.94 HP (18.6 KW) @ 9500RPM |
| Transmission | Gear box: 6-Speed Final Drive: Chain |
| Suspension | Front: Telescopic forks Rear: Dual shocks |
| Brakes | Front: Single disc Rear: Single disc |
| Front Tire | 3.00-18 |
| Rear Tire | 3.25-18 |
| Weight | (dry), 168.0 kg (wet) |
| Manuals | Service Manual |
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The Yamaha GX 250 was a Four stroke parallel twin-cylinder OHC 2 valve per cylinder Classic motorcycle produced by Yamaha in 1979. Claimed horsepower was 24.94 HP (18.6 KW) @ 9500 RPM.
Engine
A 55.9mm bore x 55.9mm stroke result in a displacement of just 248.0 cubic centimeters.
Drive
The bike has a 6-Speed transmission. Power was moderated via the Wet multi-discs.
Chassis
It came with a 3.00-18 front tire and a 3.25-18 rear tire. Stopping was achieved via Single disc in the front and a Single disc in the rear. The front suspension was a Telescopic forks while the rear was equipped with a Dual shocks.
1979 Yamaha GX 250
It was the first Yamaha 4-stroke 250cc model. Compared to the 400, its tire size was only one size smaller and the chassis parts were quite the same.