KTM 250 SX-F 2021 vs. Yamaha MT-125 2022

Technical Specifications KTM 250 SX-F 2021 compared to Yamaha MT-125 2022

KTM 250 SX-F 2021

Yamaha MT-125 2022

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Differences

KTM 250 SX-F 2021

Yamaha MT-125 2022

Engine and Drive Train

Bore	Bore	78 mm	Bore	52 mm
Stroke	Stroke	52.3 mm	Stroke	58.6 mm
Compression Ratio	Compression Ratio	14.4	Compression Ratio	11.2
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	5	Number of gears	6
Cylinders	Cylinders	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	249.9 ccm	Displacement	124.7 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Telescopic fork
Diameter	Diameter	48 mm	Diameter	41 mm
Travel	Travel	310 mm	Travel	130 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	300 mm	Travel	110 mm

Chassis

Frame	Frame	Steel	Frame	Steel
Frame type	Frame type	Central tube	Frame type	Deltabox

Brakes Front

Type	Type	Single disk	Type	Single disk
Diameter	Diameter	260 mm	Diameter	292 mm

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	220 mm	Diameter	220 mm

Dimensions and Weights

Front tyre width	Front tyre width	80 mm	Front tyre width	100 mm
Front tyre height	Front tyre height	100 %	Front tyre height	80 %
Front tyre diameter	Front tyre diameter	21 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	110 mm	Rear tyre width	130 mm
Rear tyre height	Rear tyre height	90 %	Rear tyre height	70 %
Rear tyre diameter	Rear tyre diameter	19 inch	Rear tyre diameter	17 inch
Wheelbase	Wheelbase	1,485 mm	Wheelbase	1,325 mm
Seat Height	Seat Height	950 mm	Seat Height	810 mm
Fuel Tank Capacity	Fuel Tank Capacity	7 l	Fuel Tank Capacity	11.5 l