RR 4T 350
This is the easiest-to-handle bike in the 4-stroke model range; it favors high-rev riding while providing a very linear power output.
Technical data
| CHASSIS | |
|---|---|
| Frame | Molybdenum steel with double cradle split above the exhaust port |
| Wheelbase | 1490mm |
| Max length | 2180mm |
| Max width | 807mm |
| Max height | 1270mm |
| Seat height | 940mm |
| Ground clearance | 320mm |
| Footrest height | 413mm |
| Dry weight | 109 kg (front 52.5kg, rear 56.5kg) |
| Fuel tank capacity | 8.0l |
| Reserve | 2.0l |
| Cooling system capacity | 1.4l |
| Front suspension | Hydraulic USD fork with ø 48 mm shaft |
| Rear suspension | Monoshock with progressive compound lever |
| Shock absorber stroke | 135mm |
| Front wheel travel | 295mm |
| Rear wheel travel | 290mm |
| Front brake | Wave disc ø260 mm and double-piston floating caliper |
| Rear brake | Wave disc ø240 mm and single-piston floating caliper |
| Front rim | 21 x 1.6 - 36 holes |
| Rear rim | 18 x 2.15 - 36 holes |
| Front tyre | 90/90 - 21 |
| Rear tyre | 140/80 - 18 |
| ENGINE | |
| Type | Single cylinder, 4-stroke, liquid-cooled |
| Bore | 88mm |
| Stroke | 57.4mm |
| Displacement | 349.1cc |
| Compression ratio | 13.19:1 |
| Valve train | DOHC finger follower/4 titanium valve |
| Starter | Electric starter |
| Ignition | AC Kokusan |
| Spark Plug | NGK LKAR 8A-9 |
| Induction system | induction reed |
| Lubrication | 2 Oil pumps |
| Fuel system | Synerject dual electronic injection |
| Throttle body | ø42mm - synerject |
| Clutch | wet multi-disc clutch |
| Primary drive | Z. 28/76 |
| Transmission | 6 Gears |
| Final transmission | chain |
| Engine oil | SAE 10W/50 0.8l +SAE10w/40 0.8l |