Kawasaki KX 250X vs Yamaha YZ125X Comparison

Engine & Performance

Displacement	249 cc	125 cc
Injection Type	Fuel Injection	Fuel Injection
No. Of Strokes	4-Stroke	2-Stroke
Engine Type	Single Cylinder, 4-Stroke, Liquid Cooled Engine	Single Cylinder, 2-Stroke, Liquid Cooled Engine
Bore X Stroke	78.0 mm x 52.2 mm	54 mm x 54.5 mm
Clutch Type	Wet, Multi-Disc	Wet, Multi-Disc
Exhaust Pipes	Single Exhaust	Single Exhaust
Drive Type	Chain Drive	Chain Drive
Cooling System	Liquid Cooled	Liquid Cooled
No. Of Cylinder	1	1
Valves Per Cylinder	4	4
Valve Configuration	DOHC	--
Compression Ratio	14.1:1	8.8:1
Fuel Tank Size	6.2 L	7.9 L

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Dimension

Category	Off Road	Off Road
Width	820 mm	826 mm
Dry Weight	104.6 kg	--
Ground Clearance	330 mm	350 mm
Seating Capacity	1 Seats	1 Seats
Height	1260 mm	1285 mm
Length	2170 mm	2141 mm
Seat Height	945 mm	955 mm
Kerb Weight	109.2 kg	95 kg
Wheel Base	1480 mm	1455 mm

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Fuel & Ignition

Ignition System	DC-CDI	CDI
Start Option	Electric	Electric
Fuel Type	Petrol	Petrol

Gear & Transmission

Transmission Type	Manual	Manual
Gear Box	5-Speed	6-Speed

Electrical

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

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Wheels & Tyres

Front Wheel Size	R21	R21
Front Tyre	80/100 R21	90/90 R21
Rear Wheel Size	R18	R18
Tyre Type	Radial	Radial
Rear Tyre	110/100 R18	110/90 R18

Chassis & Suspension

Front Suspension	Inverted Fork	USD Fork
Rear Suspension	Spring Preload	Single shock

Safety & Security

ABS	No	No
Pass Switch	No	No
Back Rest	No	No
Traction Control	No	No
Launch Control	No	No
Leg Guards	No	No
Engine Check Warning	No	No
Riding Modes	Off Road Off Road	Off Road Off Road
Shutter Lock	No	No

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Console

Navigator	No	No
Oil Change Indicator	No	No
Tripmeter	No	No
Side Stand Indicator	No	No
Tachometer	No	No

Electrical

Indicator Light	No	No
Adjustable Headlights	No	No
Battery Voltage	12 V 12 V	12 V 12 V
Accessory Outlet	No	No

Brake

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

Chassis & Suspension

Body Frame Material	Alloy Alloy	--
Seat Type	Single Seat Single Seat	Single Seat Single Seat
Side Wings	Yes	Yes
Chrome Garnish	Yes	Yes
Body Frame Type	Perimeter Perimeter	--

Differentiating Features

Height Adjustable Seats	No	No
Cruise Control	No	No