Beta RR Race 4T 390 2026 vs. Beta RR 390 2016

Technical Specifications Beta RR Race 4T 390 2026 compared to Beta RR 390 2016

Beta RR Race 4T 390 2026

Beta RR 390 2016

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Differences

Beta RR Race 4T 390 2026

Beta RR 390 2016

Engine and Drive Train

Bore	Bore	88 mm	Bore	95 mm
Stroke	Stroke	63.4 mm	Stroke	56.2 mm
Compression Ratio	Compression Ratio	12.48	Compression Ratio	12.4
Starter	Starter	Electric	Starter	Kick
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Ignition	Ignition	Kokusan	Ignition	CDI, Kokusan
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Displacement	Displacement	385.6 ccm	Displacement	398 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork

Chassis

Frame	Frame	Chromium-molybdenum	Frame	Steel
Frame type	Frame type	Double cradle	Frame type	Double cradle

Brakes Front

Piston	Piston	Double piston	Piston	Double piston

Brakes Rear

Type	Type	Disc	Type	Disc
Piston	Piston	Single piston	Piston	Single piston

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	2,180 mm	Length	2,180 mm
Width	Width	830 mm	Width	807 mm
Height	Height	1,275 mm	Height	1,270 mm
Wheelbase	Wheelbase	1,480 mm	Wheelbase	1,475 mm
Seat Height	Seat Height	950 mm	Seat Height	940 mm
Dry Weight	Dry Weight	107.5 kg	Dry Weight	113 kg
Fuel Tank Capacity	Fuel Tank Capacity	9 l	Fuel Tank Capacity	8 l