GPX Demon 150GN vs Yamaha PG-1 Comparison

Engine & Performance

Displacement	149 cc	114 cc
Valve Configuration	SOHC	SOHC
Top Speed	125+ kmph	--
Exhaust Pipes	Single Exhuast	--
Drive Type	Chain Drive	Chain Drive
Engine Type	4-Stroke, SOHC	Single Cylinder Air Cooled, 4-Stroke, SOHC, 2 Valves Engine
Compression Ratio	9.0:1	9.3:1
Cooling System	Air Cooled	Air Cooled
No. Of Cylinder	1	1
No. Of Strokes	4-Stroke	4-Stroke
Maximum Power	--	9 hp
Fuel Tank Capacity	--	5.1 L
Bore X Stroke	--	50 mm x 57.9 mm
Lubrication System	--	Wet Sump
Clutch Type	--	Wet, Multi-Plate
Maximum Torque	--	10 Nm
Valves Per Cylinder	--	2
RPM at Maximum Power	--	7000 rpm
RPM at Maximum Torque	--	5500 rpm

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Dimension

Category	Naked	Moped
Length	1800 mm	1980 mm
Width	800 mm	805 mm
Seating Capacity	2	2
Kerb Weight	130 kg	107 kg
Seat Height	770 mm	795 mm
Wheel Base	1240 mm	1280 mm
Height	1200 mm	1050 mm
Ground Clearance	--	190 mm

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Fuel & Ignition

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

Wheels & Tyres

Rear Wheel Size	R14	R16
Front Wheel Size	R14	R16
Front Tyre	120/70 R14	90/100 R16
Rear Tyre	140/70 R14	90/100 R16
Tyre Type	Radial	Radial, Tubeless

Gear & Transmission

Transmission Type	Manual	Manual
Gear Box	5-Speed	4-Speed

Electrical

Battery Voltage

12 V

12 V

Chassis & Suspension

Front Suspension	Upside Down Fork	Telescopic Fork
Rear Suspension	Mono Spring	Swingarm

Safety & Security

ABS	No	--
Pass Switch	Yes	Yes
Back Rest	No	No
Side Reflectors	Optional Optional	Yes
Shutter Lock	No	--
Stability Control	No	No
Traction Control	No	--
Launch Control	No	No
Anti-Theft Alarm	No	No
Central Locking	No	No
Leg Guards	--	No
Engine Immobilizer	--	No

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Console

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

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Electrical

Head Lamp	Halogen Halogen	Halogen Halogen
Adjustable Headlights	Yes	--
Indicator Light	Yes	Yes
Tail Lamp	LED LED	Halogen Halogen
Accessory Outlet	--	No

Chassis & Suspension

Seat Type	Dual Stepped Dual Stepped	Single Seat Single Seat
Side Wings	Yes	No
Chrome Garnish	No	No
Body Frame Type	--	Backbone Backbone

Brake

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

Differentiating Features

Height Adjustable Seats	--	No
Cruise Control	--	No