Comparison of Beta RR 125 4T Supermotard and Yamaha WR125X 2011

Attribute	Yamaha WR125X 2011 ×	Beta RR 125 4T Supermotard ×
General
Production from (year)	2011	2006
Make	Yamaha	Beta
Model	Yamaha WR125X	Beta RR 125 4T Supermotard
Category	Super motard	Super motard
Engine and transmission
Engine type	Single cylinder, four-stroke	Single cylinder, four-stroke
Valves per cylinder	4	-
Fuel system	Injection	Carburettor. Mikuni UCAL 5Nh ø26-38
Displacement (cm³)	124.7	124
Power (kw)	10.8	-
Cooling system	Liquid	Air
Transmission type,final drive	Chain	-
Torque (Nm)	12.2	-
Bore (mm)	52	54
Stroke (mm)	58.6	54
Gearbox	6-speed	5-speed
Fuel control	Single Overhead Cams (SOHC)	Single Overhead Cams (SOHC)
Ignition	digital	Electronic
Clutch	Wet, multiple-disc coil spring	-
Lubrication system	Wet sump	-
Compression	11.2:1	10.0:1
Chassis
Front suspension	Telescopic forks	Hydraulic fork
Rear suspension	Swingarm link suspension	Monoshock with adjustable spring preload
Front brakes	Single disc	Single disc
Rear brakes	Single disc	Single disc
Diameter (mm)	220	220
Frame type	Steel double cradle	-
Front tyre	110/70-17	110/80-17
Rear tyre	140/70-17	130/80-17
Front wheel travel (mm)	210	250
Rear wheel travel (mm)	230	205
Trail (mm)	79	-
Other
Starter	Electric	Electric & kick
Color options	black blue	-
Dimensions
Wheelbase (mm)	1,430	1,370
Kerb weight (kg)	137	-
Dry weight (kg)	127	103
Power/weight ratio	0.085	-
Overall length (mm)	2,095	2,070
Overall width (mm)	835	820
Seat height (mm)	920	920
Ground clearance (mm)	255	310
Performance
Reserve fuel capacity (l)	-	1
Fuel capacity (l)	8.5	6
Oil capacity (l)	1.2	-