Beta RR 2T 300 2024 vs. Beta RR X-PRO 4T 390 2025

Technical Specifications Beta RR 2T 300 2024 compared to Beta RR X-PRO 4T 390 2025

Beta RR 2T 300 2024

Beta RR X-PRO 4T 390 2025

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Differences

Beta RR 2T 300 2024

Beta RR X-PRO 4T 390 2025

Engine and Drive Train

Bore	Bore	66.4 mm	Bore	88 mm
Stroke	Stroke	72 mm	Stroke	63.4 mm
Compression Ratio	Compression Ratio	13.2	Compression Ratio	12.48
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Ignition	Ignition	CDI	Ignition	Kokusan
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	2-Stroke	Strokes	4-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	292.6 ccm	Displacement	385.6 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Diameter	Diameter	48 mm	Diameter	48 mm
Travel	Travel	295 mm	Travel	295 mm

Suspension Rear

Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	290 mm	Travel	290 mm

Chassis

Frame	Frame	Steel	Frame	Chromium-molybdenum

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	260 mm	Diameter	260 mm
Piston	Piston	Double piston	Piston	Double piston
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	240 mm	Diameter	240 mm
Piston	Piston	Single piston	Piston	Single piston
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper

Dimensions and Weights

Front tyre width	Front tyre width	90 mm	Front tyre width	90 mm
Front tyre height	Front tyre height	90 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	21 inch
Rear tyre width	Rear tyre width	140 mm	Rear tyre width	140 mm
Rear tyre height	Rear tyre height	80 %	Rear tyre height	80 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	18 inch
Length	Length	2,172 mm	Length	2,180 mm
Width	Width	815 mm	Width	830 mm
Height	Height	1,270 mm	Height	1,270 mm
Wheelbase	Wheelbase	1,482 mm	Wheelbase	1,490 mm
Seat Height	Seat Height	930 mm	Seat Height	940 mm
Dry Weight	Dry Weight	103.5 kg	Dry Weight	107.5 kg
Fuel Tank Capacity	Fuel Tank Capacity	9.5 l	Fuel Tank Capacity	9 l
Range	Range	381 km	Range	234 km
Combined CO2 emissions	Combined CO2 emissions	59 g/km	Combined CO2 emissions	94 g/km
Combined fuel consumption	Combined fuel consumption	2.493 l/100km	Combined fuel consumption	3.85 l/100km