Kymco Racing King 150i vs Yamaha Aerox Alpha Comparison

Engine & Performance

Displacement	149 cc	155 cc
Maximum Power	13.8 hp	15 hp
No. Of Cylinder	1	1
Top Speed	109 kmph	--
Maximum Torque	11.7 Nm	14.2 Nm
Compression Ratio	11.0:1	11.6:1
Bore X Stroke	59 mm x 54.5 mm	--
Valve Configuration	SOHC	SOHC
Engine Type	4 Stroke, 4 Valve, SOHC, FI	Single Cylinder, 4-Stroke, Liquid-Cooled, SOHC
Drive Type	Chain Drive	Belt Drive
Cooling System	Air Cooled	Liquid Cooled
Valves Per Cylinder	4	--
Exhaust Pipes	Single Exhuast	Single Exhaust
Injection Type	Fuel Injection	Fuel Injection
No. Of Strokes	4-Stroke	4-Stroke
RPM at Maximum Torque	6500 rpm	8000 rpm
RPM at Maximum Power	8500 rpm	8000 rpm
Fuel Tank Capacity	7.3 L	5.5 L
Lubrication System	--	Wet Sump
Clutch Type	--	Dry, Centrifugal Automatic

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Dimension

Category	Scooter	Scooter
Dry Weight	115 kg	--
Wheel Base	1284 mm	1350 mm
Width	710 mm	710 mm
Oil Tank Capacity	0.9 L	--
Seating Capacity	2 Seats	2 Seats
Ground Clearance	110 mm	143 mm
Height	1135 mm	1170 mm
Length	1920 mm	1980 mm
Seat Height	--	790 mm
Kerb Weight	--	125 kg

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Fuel & Ignition

Ignition System	ECU	TCI
Start Option	Electric	Electric
Fuel Type	Petrol	Petrol
Fuel Supply System	Fuel Injection	--

Gear & Transmission

Transmission Type	CVT	CVT
Gear Box	Variable Speed	Variable Speed

Wheels & Tyres

Front Wheel Size	R12	R14
Rear Wheel Size	R12	R14
Rear Tyre	130/70 R12	140/70 R14
Front Tyre	110/70 R12	110/80 R14
Tyre Type	Tubeless, Radial	Radial

Chassis & Suspension

Suspension Travel(Rear)	280 mm	--
Front Suspension	Telescopic Fork	Telescopic Fork
Rear Suspension	Double Swing	Unit Swing
Suspension Travel(Front)	240 mm	--

Electrical

Battery Capacity

9 Ah

--

Safety & Security

ABS	No	No
Pass Switch	Yes	Yes
Back Rest	No	No
Traction Control	No	--
Launch Control	No	No
Leg Guards	No	No
Riding Modes	Street Street	--
Shutter Lock	Yes	--
Wheel Lock Front/back	No	--
Engine Check Warning	--	Yes
Side Reflectors	--	Yes

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Console

Odometer	Digital Digital	Digital Digital
Fuel Gauge	Digital Digital	Digital Digital
Navigator	No	No
Oil Change Indicator	Yes	--
Display Screen	Yes	Yes
Speedometer	Digital Digital	Digital Digital
Tachometer	Analog Analog	Yes
Tripmeter	--	Yes
Side Stand Indicator	--	Yes

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Electrical

Head Lamp	LED LED	LED LED
Indicator Light	LED LED	Yes
Tail Lamp	LED LED	LED LED
Battery Voltage	12 V 12 V	12 V 12 V
Adjustable Headlights	Yes	Yes
Accessory Outlet	No	Yes

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Chassis & Suspension

Seat Type	Dual Straight Dual Straight	Dual Stepped Dual Stepped
Side Wings	Yes	Yes
Body Frame Type	--	Underbone Underbone

Brake

Rear Brake	Disc Disc	Disc Disc
Front Brake	Disc Disc	Disc Disc

Differentiating Features

Height Adjustable Seats	No	No
Cruise Control	No	No