Beta RR 50 Racing 2023 vs. Kawasaki KX 85 II 2025

Technical Specifications Beta RR 50 Racing 2023 compared to Kawasaki KX 85 II 2025

Beta RR 50 Racing 2023

Kawasaki KX 85 II 2025

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Differences

Beta RR 50 Racing 2023

Kawasaki KX 85 II 2025

Engine and Drive Train

Bore	Bore	40.3 mm	Bore	48.5 mm
Stroke	Stroke	39 mm	Stroke	45.8 mm
Compression Ratio	Compression Ratio	12	Compression Ratio	10.9
Starter	Starter	Kick	Starter	Kick
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
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	2-Stroke
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	49.7 ccm	Displacement	84 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Diameter	Diameter	41 mm	Diameter	36 mm
Travel	Travel	265 mm	Travel	275 mm

Suspension Rear

Travel	Travel	255 mm	Travel	275 mm

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	260 mm	Diameter	220 mm

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	220 mm	Diameter	184 mm

Dimensions and Weights

Front tyre width	Front tyre width	80 mm	Front tyre width	70 mm
Front tyre height	Front tyre height	90 %	Front tyre height	100 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	19 inch
Rear tyre width	Rear tyre width	110 mm	Rear tyre width	90 mm
Rear tyre height	Rear tyre height	80 %	Rear tyre height	100 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	16 inch
Length	Length	2,090 mm	Length	1,920 mm
Width	Width	810 mm	Width	765 mm
Height	Height	1,205 mm	Height	1,150 mm
Wheelbase	Wheelbase	1,428 mm	Wheelbase	1,310 mm
Seat Height	Seat Height	935 mm	Seat Height	870 mm
Fuel Tank Capacity	Fuel Tank Capacity	6.5 l	Fuel Tank Capacity	5 l