The RR X-PRO 350 4T is the most easy to handle displacement in the 4T range: it prefers high rpm riding, while maintaining linear and manageable power delivery. It is the ideal choice for those looking for an agile and fun 4T, without sacrificing Beta’s racing DNA.
The RR X-PRO 350 4T is highly distinctive: it features an all-red livery with contrasting black graphics, giving it a sporty and contemporary style. The new LED rear light, which is more compact and robust, completes the look and guarantees reliability even in the most challenging conditions. The design is not only aesthetic but also functional, enhancing performance.

CHASSIS
Frame
Molybdenum steel with double cradle split above
the exhaust port
Wheelbase
1480 mm
Max length
2180 mm
Max width
830 mm
Max height
1270 mm
Seat height
930 mm
Ground clearance
315 mm
Footrest height
407 mm
Dry weight
107,5 kg (front 52,7 kg; rear 54,8 kg)
Fuel tank capacity
9,0 l
Reserve
2,3 l
Cooling system capacity
1,4 l
Front suspension
Hydraulic USD fork with ø 48 mm shaft
Rear suspension
Monoshock with progressive compound lever
Shock absorber stroke
132 mm
Front wheel travel
295 mm
Rear wheel travel
290 mm
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
Front tyre
140/80 -18
ENGINE
Type
Single cylinder, 4-stroke, liquid-cooled
Bore
88 mm
Stroke
57,4 mm
Displacement
349,1 cc
Compression ratio
13,19:1
Valve train
DOHC finger follower / 4 titanium valve
Starter
Electric starter
ACG
Kokusan
Spark plug
NNGK LKAR 8A-9
Lubrication
2 oil pumps
Fuel system
Elldor 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 0,8 l. + SAE 10W/40 0,8 l.
Consumo l/100km
3,4
Pollution Co2 [g/km]
80
Click image to enlarge
