Comparison of Yamaha Aerox Naked 2015 and Yamaha BWs 125 2012

Attribute	Yamaha BWs 125 2012 ×	Yamaha Aerox Naked 2015 ×
General
Production from (year)	2012	2015
Make	Yamaha	Yamaha
Model	Yamaha BWs 125	Yamaha Aerox Naked
Category	Scooter	Scooter
Engine and transmission
Engine type	Single cylinder, four-stroke	Single cylinder, two-stroke
Valves per cylinder	4	-
Fuel system	Injection. EFI	Carburettor. Gurtner
Displacement (cm³)	125	49.2
Power (kw)	6.6	2.4
Cooling system	Air	Liquid
Transmission type,final drive	Belt	Belt
Torque (Nm)	9.6	3.5
Bore (mm)	52.4	40
Stroke (mm)	57.9	39.2
Gearbox	Automatic	Automatic
Fuel control	Single Overhead Cams (SOHC)	-
Driveline	V-Belt Automatic	V-Belt Automatic
Ignition	TCI	CDI
Lubrication system	Wet sump	Separate lubrication
Compression	10.0:1	12.0:1
Chassis
Front suspension	Telescopic fork	Telescopic fork
Rear suspension	Unit swing	Unit swing
Front brakes	Single disc. Hydraulic	Single disc. Hydraulic
Rear brakes	Expanding brake (drum brake)	Single disc. Hydraulic
Diameter (mm)	150	190
Frame type	Steel	Steel
Front tyre	120/70-L12	130/60-13
Rear tyre	130/70-L12	140/60-13
Seat	-	Dual seat
Wheels	-	Black, five spoke
Front wheel travel (mm)	78	80
Rear wheel travel (mm)	71	60
Other
Starter	Electric	Electric & kick
Color options	titan white	black
Carrying capacity	Under-seat storage for a full-face helmet	Under-seat helmet storage for a full-face helmet.
Instruments	-	High-spec LCD instruments
Dimensions
Wheelbase (mm)	1,290	1,275
Kerb weight (kg)	121	97
Overall length (mm)	1,910	1,875
Overall width (mm)	720	725
Seat height (mm)	780	815
Ground clearance (mm)	130	185
Performance
Fuel capacity (l)	6	7