| Year | 1977 |
| Battery | 12V 18Ah Yuasa Y50-N18L-A1 |
| Bore x Stroke | 71.8 x 43.2 mm |
| Capacity | 349.6 cc / 21.3 cu in |
| Clutch | Wet, multi-plate |
| Compression Ratio | 9.6:1 |
| Cooling System | Air cooled |
| Dimensions | Length: 2050 mm / 80.7 in Width: 760 mm / 29.9 in Height: 1060 mm / 41.7 in |
| Dry Weight | 181 kg / 399 lbs |
| Engine | Four stroke, parallel twin cylinder, SOHC, 2 valves per cylinder. |
| Final Drive | Chain |
| Final Drive Ratio | 2.923:1 |
| Front Brakes | 2 x 256 mm Brembo discs |
| Front Suspension | 35 mm Paioli fork |
| Front Tyre | 3.25-18 |
| Fuel Capacity | 14 L / 3.7 US gal / 3.1 Imp gal |
| Gear Ratios | 1st 2.500 / 2nd 1.714 / 3rd 1.333 / 4th 1.074 / 5th 0.900:1 |
| Ignition | Points and coil, 12V 150W generator |
| Induction | 2 x 26 mm Dell'Orto VHB 26 FS/FD |
| Manual | Bevelheaven.com / Epll.no-ip.com |
| Max Power | 17.5 kW / 24 hp @ 7500 rpm |
| Primary Drive Ratio | 2.125:1 |
| Rear Brakes | Single 257mm Brembo disc |
| Rear Suspension | Dual Marzocchi shocks, 3-way adjustable |
| Rear Tyre | 3.50-18 |
| Seat Height | 760 mm / 29.9 in |
| Spark Plug | Champion L81 |
| Starting | Electric |
| Transmission | 5-Speed |
| Wheelbase | 1400 mm / 55.1 in |
