Yamaha Byson FI vs Yamaha GT 125 Comparison

Engine & Performance

Displacement	150 cc	125 cc
Maximum Power	12.82 hp	--
Cooling System	Liquid Cooled	Air Cooled
Top Speed	120 kmph	--
No. Of Strokes	4-Stroke	4-Stroke
Injection Type	Direct Injection	--
Lubrication System	Wet Sump	Wet Sump
Bore X Stroke	57.3 mm x 57.9 mm	52.4 mm x 57.9 mm
Clutch Type	Wet,Multiplate, Manual	Dry, Centrifugal Automatic
Maximum Torque	12.98 Nm	--
Valves Per Cylinder	2	2
Valve Configuration	SOHC	SOHC
Exhaust Pipes	Single Exhaust	Single Exhaust
Engine Type	4-Stroke, SOHC	4-Stroke, SOHC
No. Of Cylinder	1	1
Drive Type	Chain Drive	Belt Drive
Compression Ratio	9.5:1	10.9:1
Fuel Tank Capacity	12.0 L	--
RPM at Maximum Power	8000 rpm	--
RPM at Maximum Torque	6000 rpm	--
Spark Plugs Per Cylinder	--	1

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Performance

Engine Displacement	--	125 cc
Power	--	15 hp
Torque	--	10.4 Nm

Dimension

Category	Street	--
Oil Tank Capacity	1.25 L	0.90 L
Wheel Base	1340 mm	1265 mm
Width	780 mm	700 mm
Ground Clearance	170 mm	135 mm
Length	1990 mm	1855 mm
Seating Capacity	2 Seats	2 Seats
Height	1045 mm	1070 mm
Kerb Weight	133 kg	101 kg
Seat Height	790 mm	--
Dry Weight	--	101 kg

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Fuel & Ignition

Ignition System	TCI	TDCI
Start Option	Kick & Electric	Kick & Electric
Fuel Type	Petrol	Petrol
Fuel Supply System	Fuel Injection	Fuel Injection

Gear & Transmission

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

Electrical

Charger Type	No	No
Input	No	No
Motor Type	No	No
Range City	No	No
Pack Voltage	No	No
Pack Capacity	No	No
Pack Life	No	No
Power Pack	No	No
Range Highway	No	No
Battery Charge Time	No	No

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Chassis & Suspension

Front Suspension	Telescopic Fork	Telescopic
Rear Suspension	Swing Arm	Swing Arm

Wheels & Tyres

Front Tyre	100/80 R17	70/90 R14
Rear Tyre	130/70 R17	80/90 R14
Tyre Type	Tubeless	Radial
Rear Wheel Size	R17	R14
Front Wheel Size	R17	R14

Safety & Security

ABS	No	No
Pass Switch	Yes	Yes
Back Rest	No	No
Stability Control	No	No
Traction Control	No	No
Launch Control	No	No
Leg Guards	No	Yes
Central Locking	Optional Optional	Optional Optional
Shutter Lock	Yes	Yes
Riding Modes	Sport,Road Sport,Road	Street Street
Side Reflectors	Optional Optional	Optional Optional
Advanced Safety Features	--	Smart Stand Lock, Smart Lock System Smart Stand Lock, Smart Lock System
Engine Immobilizer	--	Yes
Anti-Theft Alarm	--	No
Engine Check Warning	--	No

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Console

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

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Chassis & Suspension

Seat Type	Dual Stepped Dual Stepped	Dual-Straight Dual-Straight
Body Frame Type	Diamond Diamond	Underbone Underbone
Side Wings	Yes	Yes
Chrome Garnish	Yes	Yes
Body Frame Material	Steel Steel	Steel Steel
Electronic Suspension Adjustment	No	No

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Brake

Front Brake	Disc Disc	Discs Discs
Rear Brake	Drum Drum	Drums Drums

Electrical

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

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Differentiating Features

Height Adjustable Seats	No	No
Cruise Control	No	No
Additional Features	--	Sport Car Tail Lamp Sport Car Tail Lamp