Comparison of Beta RR Enduro 50 Racing and Kawasaki KX 85 Monster Energy 2009

Attribute	Beta RR Enduro 50 Racing ×	Kawasaki KX 85 Monster Energy 2009 ×
General
Production from (year)	2010	2009
Make	Beta	Kawasaki
Model	Beta RR Enduro 50 Racing	Kawasaki KX 85 Monster Energy
Category	Enduro / offroad	Cross / motocross
Engine and transmission
Engine type	Single cylinder, two-stroke	Single cylinder, two-stroke
Fuel system	Carburettor. Dell´Orto PHBN 16 FS	Carburettor. Keihin PWK28
Displacement (cm³)	49.7	84
Cooling system	Liquid	-
Transmission type,final drive	Chain	-
Bore (mm)	40.3	48.5
Stroke (mm)	39	45.8
Gearbox	6-speed	6-speed
Ignition	-	Digital CDI
Clutch	Wet multi-disc clutch	-
Lubrication system	Mix with fuel 2% - Bardahl KTX	-
Compression	12.0:1	10.0:1
Chassis
Front suspension	Hydraulic fork with ø41 mm shaft	36mm inverted telescopic cartridge fork with 18-way compression damping / 10.8 in.
Rear suspension	Monoshock with adjustable spring preload	UNI-TRAK® single-shock system with 4-way compression and 16-way rebound damping, plus adjustable spring preload / 10.8 in.
Front brakes	Single disc	Single disc
Rear brakes	Single disc	Single disc
Diameter (mm)	220	-
Frame type	steel double cradle frame	High-tensile steel perimeter design with subframe member
Front tyre	80/90-21	70/80-17
Rear tyre	110/80-18	90/90-14
Other
Starter	Electric	-
Color options	red/black/white	ebony black
Dimensions
Wheelbase (mm)	1,325	1,255
Kerb weight (kg)	-	69
Dry weight (kg)	85	-
Overall height (mm)	1,240	1,054
Overall width (mm)	790	734
Seat height (mm)	930	841
Ground clearance (mm)	360	340
Performance
Reserve fuel capacity (l)	1	-
Fuel capacity (l)	6	5.67