2020 RR4T 350 RACING


Technical data

Frame Molybdenum steel with double cradle split above the exhaust port
Wheelbase 1490mm
Max length 2180mm
Max width 815mm
Max height 1270mm
Seat height 940mm
Ground clearance 320mm
Footrest height 413mm
Dry weight 107.5 kg (front 52.7kg, rear 54.8kg)
Fuel tank capacity 9.0l
Reserve 2.3l
Cooling system capacity 1.4l
Front suspension KYB Hydraulic USD close cartridge 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
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 Kokusan
Spark Plug NGK LKAR 8A-9
Lubrication 2 oil pumps
Fuel system Synerject dual electronic injection
Throttle body  ø 42 mm - Synerject
Clutch wet multi-disc clutch
Primary drive Z. 28/76
Transmission 6 Gears
Final transmission chain
Engine oil SAE 10W/50 0.8l + SAE 10W/40 0.8l
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