| Year | 1975 |
| Acceleration 0-60 mph | 5.2 sec |
| Air filtration | Disposable dry paper |
| Battery | 12V-5.5AH |
| Bore x Stroke | 64 х 54 mm |
| Braking Distance 30 mph - 0 | 28 ft. 2 in. |
| Braking Distance 60 mph - 0 | 99 ft. 10 in. |
| Capacity | 347 cc / 21.1 cu-in |
| Clutch | Wet, multi-plate |
| Compression Ratio | 6.6:1 |
| Consumption Average | 32.9 mpg |
| Cooling System | Air cooled |
| Dimensions | Length 2057.4mm / 81.0 in |
| Engine | Two stroke, parallel twin cylinder, reed valves |
| Final Drive | Chain |
| Frame | Tubular, double cradle |
| Front Brakes | Single 267mm disc 2 piston caliper |
| Front Suspension | Telescopic forks |
| Front Tyre | 3.00-18 |
| Fuel Capacity | 15.9 Litres / 4.2 gal |
| Gear Ratio | 1st 19.86:1 2nd 12.74:1 3rd 9.45:1 4th 7.46:1 5th 6.37:1 6th 6.63:1 |
| Ground Clearance | 162.5 mm / 6.4 in. |
| Handlebar Width | 990 mm / 29.0 in |
| Ignition | Battery, dual coils, breaker points |
| Induction | 2, Mikuni VM28 SC |
| Lubrication | Autolube |
| Max Power | 39 hp / 28.5 kW @ 7500 rpm |
| Max Torque | 24.1 lb-ft / 32.6 Nm @ 7000 rpm |
| Model | Yamaha RD 350 |
| Primary Drive | Helical cut gears |
| Rake | 27.5º |
| Rear Brakes | 178mm Drum |
| Rear Suspension | Dual shocks |
| Rear Tyre | 3.25-18 |
| Seat Height | 800 mm / 31.5 in |
| Standing ¼ Mile | 14.48 sec / 89.8 mph |
| Starting | Kick |
| Top Speed | 102 mph / 164 km/h |
| Trail | 104 mm / 4.10 in |
| Transmission | 6 Speed |
| Wet Weight | 155 kg / 342 lbs |
| Wheelbase | 1320.8 mm / 52.0 in |
