The Yamaha RD 350 F2 was a Parallel twin cylinder, two-stroke, liquid-cooled Sport Bike motorcycle produced by Yamaha in 1987. Max torque was 36.88 ft/lbs (50.0 Nm) @ 9000 RPM. Claimed horsepower was 63.03 HP (47.0 KW) @ 9000 RPM.
| Manufacturer | Yamaha |
|---|---|
| Also called | RD 350 F2 |
| Production | 1987 |
| Class | Sport Bike |
| Engine | Parallel twin cylinder, two-stroke, liquid-cooled |
| Bore / Stroke | 63.5mm x 63.5mm |
| Compression ratio | 6.2:1 |
| Horse Power | 63.03 HP (47.0 KW) @ 9000RPM |
| Torque | 36.88 ft/lbs (50.0 Nm) @ 9000RPM |
| Transmission | Gear box: 6-Speed Final Drive: Chain |
| Suspension | Front: Telescopic forks Rear: Monocross |
| Brakes | Front: Double discs 260 mm Rear: Single disc 260 mm |
| Front Tire | 90/90-18 51H |
| Rear Tire | 110/80-18 58H |
| Wheelbase | 54.49 inches (1384 mm) |
| Dimensions | L 82.52 inches (2096 mm) W 27.6 inches (701 mm) |
| Seat height | 31.1 inches (790 mm) |
| Weight | (dry), 155.0 kg (wet) |
| Manuals | Service Manual |
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Engine
A 63.5mm bore x 63.5mm stroke result in a displacement of just 347.0 cubic centimeters.
Drive
The bike has a 6-Speed transmission. Power was moderated via the Wet multi-plate.
Chassis
It came with a 90/90-18 51H front tire and a 110/80-18 58H rear tire. Stopping was achieved via Double discs 260 mm in the front and a Single disc 260 mm in the rear. The front suspension was a Telescopic forks while the rear was equipped with a Monocross. The wheelbase was 54.49 inches (1384 mm) long.
1987 - 1989 Yamaha RD 350 F2
The current RD 350F2 engine is liquid-cooled, with coolant temperature controlled by a thermostat. For over two decades, the development of our two-stroke sports bikes has been directly linked to our road rancing.