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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 looking 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 purchasing a tyre, make sure 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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KTM OEM Header Pipe + Muffler nice, Stock 400 450 525 560 exc mxc xc smr sx

KTM OEM Header Pipe + Muffler nice, Stock 400 450 525 560 exc mxc xc smr sx

Now Only $200.00

2008 08 KTM 450 SX-F 450 SXF Stock clutch cover. No reserve.

2008 08 KTM 450 SX-F 450 SXF Stock clutch cover. No reserve.

Now Only $20.00

03-07 2004 KTM 525 EXC KTM OEM Headlight Head Light 400 450 520 525 EXC MXC SX

03-07 2004 KTM 525 EXC KTM OEM Headlight Head Light 400 450 520 525 EXC MXC SX

Now Only $45.00

2008 08 KTM 450 SX-F 450 SXF Stock gear shifter. No reserve.

2008 08 KTM 450 SX-F 450 SXF Stock gear shifter. No reserve.

Now Only $10.00

2008 08 KTM 450 SX-F 450 SXF Stock Left Foot peg. No reserve.

2008 08 KTM 450 SX-F 450 SXF Stock Left Foot peg. No reserve.

Now Only $10.00

2008 08 KTM 450 SX-F 450 SXF Stock right Foot peg. No reserve.

2008 08 KTM 450 SX-F 450 SXF Stock right Foot peg. No reserve.

Now Only $10.00

2008 08 KTM 450 SX-F 450 SXF Stock rear brake lever. No reserve.

2008 08 KTM 450 SX-F 450 SXF Stock rear brake lever. No reserve.

Now Only $10.00

2008 08 KTM 450 SX-F 450 SXF Stock motor mounts/hardware. No reserve.

2008 08 KTM 450 SX-F 450 SXF Stock motor mounts/hardware. No reserve.

Now Only $10.00

03-05 KTM 450SX EXC 450 SX crankshaft crank rod running balancer shaft

03-05 KTM 450SX EXC 450 SX crankshaft crank rod running balancer shaft

Now Only $225.00

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For KTM 450 SX SX-R EXC-R SXF EXC EXC-F XCF 14-18 Clutch Brake Levers Pivot US

For KTM 450 SX SX-R EXC-R SXF EXC EXC-F XCF 14-18 Clutch Brake Levers Pivot US

Now Only $20.06

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 $280.00

For KTM 125 250 350 450 530 SX EXC XCF SXF XC XCW EXCF Rear Brake Pedal Step Tip

For KTM 125 250 350 450 530 SX EXC XCF SXF XC XCW EXCF Rear Brake Pedal Step Tip

Now Only $3.65

KTM BRAKE & CLUTCH LEVER 250 350 450 500 SX SXF EXC XC XCW (2014-2018)-OR91

KTM BRAKE & CLUTCH LEVER 250 350 450 500 SX SXF EXC XC XCW (2014-2018)-OR91

Now Only $59.99

2013 KTM 450 SXF Rear Brake assembly Brakes 125 150 250 350 SXF SX F 12-15

2013 KTM 450 SXF Rear Brake assembly Brakes 125 150 250 350 SXF SX F 12-15

Now Only $220.00

Rear Brake Disc Rotor 220mm for KTM 125 250 350 450 500 SX XC XCW EXC EXC-F SMR

Rear Brake Disc Rotor 220mm for KTM 125 250 350 450 500 SX XC XCW EXC EXC-F SMR

Now Only $20.69

2011 KTM 450 SXF Rear Brake assembly Brakes 125 150 250 350 SXF SX F 11-15

2011 KTM 450 SXF Rear Brake assembly Brakes 125 150 250 350 SXF SX F 11-15

Now Only $200.00

NEW 2019 KTM 125 150 SX Front Brake assembly Brakes 250 350 450 SXF 16 17 18 19

NEW 2019 KTM 125 150 SX Front Brake assembly Brakes 250 350 450 SXF 16 17 18 19

Now Only $252.00

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

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

Now Only $252.00

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KTM 450 SX-F SMR XC-F ATV OEM Engine Cylinder + Piston (Stock STD Bore SXF XCF)

KTM 450 SX-F SMR XC-F ATV OEM Engine Cylinder + Piston (Stock STD Bore SXF XCF)

Now Only $350.00

2007-2012 KTM 450 505 SX-F XC-F SMR OEM Engine Cylinder Head, Camshafts, Valves

2007-2012 KTM 450 505 SX-F XC-F SMR OEM Engine Cylinder Head, Camshafts, Valves

Now Only $895.50

06 KTM 450 EXC SX SX-F XC XCW CRANK ENGINE MOTOR CRANKSHAFT 63.4 mm stroke

06 KTM 450 EXC SX SX-F XC XCW CRANK ENGINE MOTOR CRANKSHAFT 63.4 mm stroke

Now Only $175.00

Complete Engine Gasket Kit for KTM 450SX 2003-2006 Crankcase Clutch Top End

Complete Engine Gasket Kit for KTM 450SX 2003-2006 Crankcase Clutch Top End

Now Only $28.28

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 $299.99

Tusk Engine Kill Switch KTM 125 150 200 250 300 450 500 65 50 85 SX XC XCW SXF

Tusk Engine Kill Switch KTM 125 150 200 250 300 450 500 65 50 85 SX XC XCW SXF

Now Only $11.99

Engine Gasket Set Cylinder Top End Clutch Kit for KTM 400 SX MXC EXC 450 EXC

Engine Gasket Set Cylinder Top End Clutch Kit for KTM 400 SX MXC EXC 450 EXC

Now Only $33.16

Tusk Complete Engine Oil Seal Kit KTM 400 450 520 525 EXC MXC SX XC-W 1339140058

Tusk Complete Engine Oil Seal Kit KTM 400 450 520 525 EXC MXC SX XC-W 1339140058

Now Only $14.34

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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

KTM 450 SX-F WHEEL SET 21/19 FORGED MXChampUSA KTM 450 FULL Wheel Set

KTM 450 SX-F WHEEL SET 21/19 FORGED MXChampUSA KTM 450 FULL Wheel Set

Now Only $500.00

KTM OEM FRONT WHEEL HUB RIM 125 150 250 350 450 SX SX-F 15 16 2017 2018 EXCEL

KTM OEM FRONT WHEEL HUB RIM 125 150 250 350 450 SX SX-F 15 16 2017 2018 EXCEL

Now Only $249.00

FRONT WHEEL SPACER FIT KTM SX SXF XCF XCW EXC EXCF 125 250 530 350 450 26MM AXLE

FRONT WHEEL SPACER FIT KTM SX SXF XCF XCW EXC EXCF 125 250 530 350 450 26MM AXLE

Now Only $9.90

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

NEW 2019 KTM 450 SX-F Black Excel Front Wheel 125 250 350 450 SXF SX 03 - 19

NEW 2019 KTM 450 SX-F Black Excel Front Wheel 125 250 350 450 SXF SX 03 - 19

Now Only $432.00

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

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 $26.10

NEW 2019 KTM 125 SX Excel Black Rear Wheel 150 250 350 450 SXF SX 03 - 19

NEW 2019 KTM 125 SX Excel Black Rear Wheel 150 250 350 450 SXF SX 03 - 19

Now Only $599.00

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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

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

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

2008 KTM 450 SX FRONT PLATE NUMBER COVER FAIRING COWL

2008 KTM 450 SX FRONT PLATE NUMBER COVER FAIRING COWL

Now Only $24.95

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

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 $94.00

New Body Plastics Kit Fairing Panel For KTM SX SXF XCF 125 250 350 450 2016 2017

New Body Plastics Kit Fairing Panel For KTM SX SXF XCF 125 250 350 450 2016 2017

Now Only $144.00

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 $20.42

KTM R SX EXC XC XCF SXF 65 85 105 250 350 450 525 Black Headlight Fairing MX

KTM R SX EXC XC XCF SXF 65 85 105 250 350 450 525 Black Headlight Fairing MX

Now Only $29.99

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