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KTM 450 SX

Engine and Transmission

The KTM 450 SX is a 4 stroke, Motocross bike with a Liquid cooled 449.39 ccm (27,28 cubic inches) Single cylinder, 4 Valve type of engine.

Wheels and Tyres

If you are searching for KTM 450 SX Tyres then you will need to look for the right sizes. On this model the Front Tyre size is 80/100 - 21 and the Rear Tyre size is 110/90 - 19 so before going ahead and buying a tyre, check that it is the right size.

Braking Information

To stop this 105.2 kg (230,74 pounds) bike you will need good brakes. The KTM 450 SX comes with Single disc brakes on the front and Single disc brakes on the rear to ensure you will stop quickly if you need to.

KTM 450 SX Technical Information
Type of Bike:	Motocross	Year:	2006	Engine Capacity:	449.39 ccm (27,28 cubic inches)	Engine Type:	Single cylinder
Engine Power:	N/A	Torque:	N/A	Compression:	12.0:1	Stroke:	4
Starter Type:	Kick	Top Speed:	N/A	Transmission:	N/A	Gearbox:	4 - speed
Fuel Capacity:	7.00 litres (1,84 gallons)	Fuel Control:	OHC	Valves:	4	Cooling System:	Liquid
Bike Weight:	105.2 kg (230,74 pounds)	Bike Length:	N/A	Front Brakes:	Single disc	Rear Brakes:	Single disc

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2016-2018 KTM SX-SXF 125/450 SEAT COVER Ribbed Team Issue by Enjoy MFG TLD BLUE

2016-2018 KTM SX-SXF 125/450 SEAT COVER Ribbed Team Issue by Enjoy MFG TLD BLUE

Now Only $49.99

NEW 2019 KTM 450 SX-F Front Wheel Spacers 7770901200 125 250 350 SX SXF 15 - 19

NEW 2019 KTM 450 SX-F Front Wheel Spacers 7770901200 125 250 350 SX SXF 15 - 19

Now Only $23.20

NEW 2019 KTM 450 SXF OEM Front Brake Brakes 125 150 250 50 SX SX-F XC-F 10 - 19

NEW 2019 KTM 450 SXF OEM Front Brake Brakes 125 150 250 50 SX SX-F XC-F 10 - 19

Now Only $252.00

NEW 2018 KTM 250 350 450 SX-F SXF 2017-2018 Map Mode Select Switch 79039974044

NEW 2018 KTM 250 350 450 SX-F SXF 2017-2018 Map Mode Select Switch 79039974044

Now Only $161.79

2008-2011 08-11 KTM 450 SX-F 450 SXF Stock swing arm

2008-2011 08-11 KTM 450 SX-F 450 SXF Stock swing arm

Now Only $195.00

NEW 2018 KTM 450 SX-F OEM Silencer 79005079000 Exhaust Muffler SXF 350 16 17 18

NEW 2018 KTM 450 SX-F OEM Silencer 79005079000 Exhaust Muffler SXF 350 16 17 18

Now Only $179.10

2015-2016 KTM 450 OEM SX-F Piston Kit 78930007210 II

2015-2016 KTM 450 OEM SX-F Piston Kit 78930007210 II

Now Only $224.99

NEW 2018 KTM 250 350 450 SXF Gas Fuel Tank 7900701304430 Cap SX-F 16 17 18

NEW 2018 KTM 250 350 450 SXF Gas Fuel Tank 7900701304430 Cap SX-F 16 17 18

Now Only $180.00

2007 KTM SX-F 450 AIR BOX + FILTER BOOT EXCELLENT 07 SXF SX-F450

2007 KTM SX-F 450 AIR BOX + FILTER BOOT EXCELLENT 07 SXF SX-F450

Now Only $98.00

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Rear Brake Disc Rotor Guard for KTM Enduro 200 250 300 350 400 450 500 EXC SX XC

Rear Brake Disc Rotor Guard for KTM Enduro 200 250 300 350 400 450 500 EXC SX XC

Now Only $17.49

NEW 2019 KTM 450 SXF OEM Front Brake Brakes 125 150 250 50 SX SX-F XC-F 10 - 19

NEW 2019 KTM 450 SXF OEM Front Brake Brakes 125 150 250 50 SX SX-F XC-F 10 - 19

Now Only $252.00

Tusk Front Brake Lever Black KTM 125 150 200 250 300 350 450 500 SX XC SXF XCW

Tusk Front Brake Lever Black KTM 125 150 200 250 300 350 450 500 SX XC SXF XCW

Now Only $13.99

2008 KTM 450 SX-F Brembo front brake master cylinder

2008 KTM 450 SX-F Brembo front brake master cylinder

Now Only $70.00

CNC Rear Brake Pedal Tip Step Plate for KTM 125 150 SX 250 350 450 SXF 2016-2018

CNC Rear Brake Pedal Tip Step Plate for KTM 125 150 SX 250 350 450 SXF 2016-2018

Now Only $13.99

AIRTIME FORGED CNC BRAKE & CLUTCH LEVER KTM 250 350 450 SX SXF (2014-2018) -OR91

AIRTIME FORGED CNC BRAKE & CLUTCH LEVER KTM 250 350 450 SX SXF (2014-2018) -OR91

Now Only $59.99

For KTM 125 250 SX 350SX-F 450XC-W 450EXC 500 XC-W EXC Dirt Clutch Brake Levers

For KTM 125 250 SX 350SX-F 450XC-W 450EXC 500 XC-W EXC Dirt Clutch Brake Levers

Now Only $19.79

2013 KTM 450 SX-F Front Brake Rotor Disc OEM 77309060000 KTM 450 2007-2015

2013 KTM 450 SX-F Front Brake Rotor Disc OEM 77309060000 KTM 450 2007-2015

Now Only $38.00

NEW 2019 KTM 125 150 SX Front Brake assembly Brakes 250 350 450 SXF 10 - 19

NEW 2019 KTM 125 150 SX Front Brake assembly Brakes 250 350 450 SXF 10 - 19

Now Only $252.00

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2016-2019 KTM 450 SX-F XC-F OEM Engine Cylinder w/ Stock Piston (STD Bore)

2016-2019 KTM 450 SX-F XC-F OEM Engine Cylinder w/ Stock Piston (STD Bore)

Now Only $385.00

New Hot Cams Engine Cam Timing Chain For The 2007-2012 KTM 450 SX-F SXF Hotcams

New Hot Cams Engine Cam Timing Chain For The 2007-2012 KTM 450 SX-F SXF Hotcams

Now Only $40.95

RADIATOR COOLING ENGINE MACHINE FIT KTM SX SX-F XC XC-F 250CC 450CC 2016-2018

RADIATOR COOLING ENGINE MACHINE FIT KTM SX SX-F XC XC-F 250CC 450CC 2016-2018

Now Only $89.99

2005 KTM 400 450 520 RFS XC SX EXC Engine Case 59030000144 '04-'07

2005 KTM 400 450 520 RFS XC SX EXC Engine Case 59030000144 '04-'07

Now Only $266.63

2009 KTM XCF450 SX 520 Engine Motor Bottom End Right Side Case Half Clutch Cover

2009 KTM XCF450 SX 520 Engine Motor Bottom End Right Side Case Half Clutch Cover

Now Only $35.00

KTM Engine Service Workshop Shop Repair Manual Book 2003 450 SX

KTM Engine Service Workshop Shop Repair Manual Book 2003 450 SX

Now Only $35.00

SKID GLIDE ENGINE PLATE GUARD KTM 250 400 450 525 540 EXC SX SMR 59003090400 OEM

SKID GLIDE ENGINE PLATE GUARD KTM 250 400 450 525 540 EXC SX SMR 59003090400 OEM

Now Only $49.95

KTM Engine Service Workshop Shop Repair Manual Book 2005 450 SX

KTM Engine Service Workshop Shop Repair Manual Book 2005 450 SX

Now Only $35.00

2011 KTM 450 SXF Crankcase 77330000244 Engine Case Cases Left Right SX-F 11

2011 KTM 450 SXF Crankcase 77330000244 Engine Case Cases Left Right SX-F 11

Now Only $480.00

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NEW 2019 KTM 450 SX-F Front Wheel Spacers 7770901200 125 250 350 SX SXF 15 - 19

NEW 2019 KTM 450 SX-F Front Wheel Spacers 7770901200 125 250 350 SX SXF 15 - 19

Now Only $23.20

NEW 2018 KTM 350 SX-F Front Wheel Spacers 7770901200 125 150 250 450 SXF 15 - 18

NEW 2018 KTM 350 SX-F Front Wheel Spacers 7770901200 125 150 250 450 SXF 15 - 18

Now Only $26.10

Rear Wheel Spacer For KTM 250 350 450 500 SX SX-F XC-F EXC EXC-F EXC-W XC-W SMR

Rear Wheel Spacer For KTM 250 350 450 500 SX SX-F XC-F EXC EXC-F EXC-W XC-W SMR

Now Only $12.77

NEW GENUINE KTM WATER PUMP WHEEL FOR 400 450 505 530 SX-F XC-W EXC 77335055100

NEW GENUINE KTM WATER PUMP WHEEL FOR 400 450 505 530 SX-F XC-W EXC 77335055100

Now Only $10.00

CNC Front Wheel Nut Cover For KTM 450 EXC XC-W SX-F 2007,2009-2011,450XC-F 08-09

CNC Front Wheel Nut Cover For KTM 450 EXC XC-W SX-F 2007,2009-2011,450XC-F 08-09

Now Only $15.99

NEW KTM WATER PUMP WHEEL 2001-2012 250 400 450 520 525 EXC MXC SX XC 59035055144

NEW KTM WATER PUMP WHEEL 2001-2012 250 400 450 520 525 EXC MXC SX XC 59035055144

Now Only $10.00

REAR WHEEL SPACER FIT KTM SX SXF XCF XCW XCFW EXC EXCF 125 250 350 450 20MM AXLE

REAR WHEEL SPACER FIT KTM SX SXF XCF XCW XCFW EXC EXCF 125 250 350 450 20MM AXLE

Now Only $9.90

16pc Specbolt ATV Wheel Lug Nut Kit FITS KTM 450SX 505SX 525XC M10x1.25

16pc Specbolt ATV Wheel Lug Nut Kit FITS KTM 450SX 505SX 525XC M10x1.25

Now Only $11.35

KKE 2.15*19 Rear Casting Wheel Rim For KTM SX SXF XC XCW 125 250 350 450 2003-19

KKE 2.15*19 Rear Casting Wheel Rim For KTM SX SXF XC XCW 125 250 350 450 2003-19

Now Only $199.00

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Frame Guards Fairing Covers Protector For KTM SX125 SXF350 XCF450 16-17 Dirt Pit

Frame Guards Fairing Covers Protector For KTM SX125 SXF350 XCF450 16-17 Dirt Pit

Now Only $18.99

2007 Ktm 450 Sx - F Front Plate Number Cover Fairing Cowl #9394

2007 Ktm 450 Sx - F Front Plate Number Cover Fairing Cowl #9394

Now Only $19.99

Orange & White Plastic Side Cover Fairing Kit for KTM 125 SX 200 XC-W 300 XC 450

Orange & White Plastic Side Cover Fairing Kit for KTM 125 SX 200 XC-W 300 XC 450

Now Only $59.05

2008 KTM 450 SX FRONT PLATE NUMBER COVER FAIRING COWL

2008 KTM 450 SX FRONT PLATE NUMBER COVER FAIRING COWL

Now Only $24.95

2008 KTM 450 SX RIGHT FRONT SIDE FAIRING COWL FAIRING COVER DAMAGE

2008 KTM 450 SX RIGHT FRONT SIDE FAIRING COWL FAIRING COVER DAMAGE

Now Only $29.95

KTM 125 150 200 250 300 350 450 SX XC XC-W Right Radiator Fairing Cover New OEM

KTM 125 150 200 250 300 350 450 SX XC XC-W Right Radiator Fairing Cover New OEM

Now Only $44.95

Body Plastics Fairings Kits for KTM SX XC XCFW SXF XCW 125 150 200 300 350 450

Body Plastics Fairings Kits for KTM SX XC XCFW SXF XCW 125 150 200 300 350 450

Now Only $101.20

KTM 125 150 200 250 300 350 450 SX XC XC-W Left Radiator Fairing Cover New OEM

KTM 125 150 200 250 300 350 450 SX XC XC-W Left Radiator Fairing Cover New OEM

Now Only $44.95

ABS Plastic Side Cover Fairing Fender Kit for 12-13 KTM 450 SX-F Factory Edition

ABS Plastic Side Cover Fairing Fender Kit for 12-13 KTM 450 SX-F Factory Edition

Now Only $79.51

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