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 |