Collection: KTM 250 SX Parts & Spares

Shop our range of KTM 250 SX parts and spares for maintenance, engine rebuilds and motocross competition. Browse replacement and performance parts for KTM 250cc 2-stroke motocross bikes, including pistons, crankshaft components, clutch parts, suspension, brakes, exhaust, drivetrain and service parts.

CABLE FOOTBRAKE 85-87 ATC250SX, BRONCO 102-133 HONDA ATV

CABLE FOOTBRAKE 85-87 ATC250SX, BRONCO 102-133 HONDA ATV

Regular price £14.66 GBP

Regular price Sale price £14.66 GBP
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CLUTCH COVER 03-13 KTM250SX, BOYESEN CC-42ORG ORANGE

CLUTCH COVER 03-13 KTM250SX, BOYESEN CC-42ORG ORANGE

Regular price £150.75 GBP

Regular price Sale price £150.75 GBP
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Athena Connecting Rod Kit – KTM SX 250 2003–2018 P40321046

Athena Connecting Rod Kit – KTM SX 250 2003–2018 P40321046

Regular price £138.14 GBP

Regular price Sale price £138.14 GBP
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GASKET CLUTCH COVER 250 SX, NAMURA NX-70053CG2, 54830025000, 55130027000

GASKET CLUTCH COVER 250 SX, NAMURA NX-70053CG2, 54830025000, 55130027000

Regular price £6.24 GBP

Regular price Sale price £6.24 GBP
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GASKET FULL SET 05-06 KTM250SX, NAMURA NX-70051F

GASKET FULL SET 05-06 KTM250SX, NAMURA NX-70051F

Regular price £45.86 GBP

Regular price Sale price £45.86 GBP
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LEVER BLADE SET KTM 1998-03 125 EXC SX SXS 200 EXC MXC SX 250 MXC SX XC SXS 300 EX MX-08635 MX-08319

LEVER BLADE SET KTM 1998-03 125 EXC SX SXS 200 EXC MXC SX 250 MXC SX XC SXS 300 EX MX-08635 MX-08319

Regular price £17.74 GBP

Regular price Sale price £17.74 GBP
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Vertex Piston Kit SX250 06-25/TC250 14-25/EXC250 06-25 000 - 67.45 mm 23630110

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Vertex Piston Kit SX250 06-25/TC250 14-25/EXC250 06-25 000 - 67.45 mm 23630110

Regular price £127.80 GBP

Regular price Sale price £127.80 GBP
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Vertex Piston Kit SX250 06-25/TC250 14-25/EXC250 06-25 050 - 67.95 mm 23630160

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Vertex Piston Kit SX250 06-25/TC250 14-25/EXC250 06-25 050 - 67.95 mm 23630160

Regular price £127.80 GBP

Regular price Sale price £127.80 GBP
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Vertex Top End Piston Kit 2T SX250 07-16/TC/TE250 14-16 B - 66.35 mm VTK23630B-1

Vertex Top End Piston Kit 2T SX250 07-16/TC/TE250 14-16 B - 66.35 mm VTK23630B-1

Regular price £123.67 GBP

Regular price Sale price £123.67 GBP
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Vertex Top End Piston Kit 2T SX250 00-02 B - 66.35 mm VTK22649B

Vertex Top End Piston Kit 2T SX250 00-02 B - 66.35 mm VTK22649B

Regular price £115.42 GBP

Regular price Sale price £115.42 GBP
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Vertex Top End Piston Kit 2T SX250 07-16/TC/TE250 14-16 A - 66.34 mm VTK23630A-1

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Vertex Top End Piston Kit 2T SX250 07-16/TC/TE250 14-16 A - 66.34 mm VTK23630A-1

Regular price £123.67 GBP

Regular price Sale price £123.67 GBP
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Vertex Top End Piston Kit 2T SX250 07-16/TC/TE250 14-16 C - 66.36 mm VTK23630C-1

Vertex Top End Piston Kit 2T SX250 07-16/TC/TE250 14-16 C - 66.36 mm VTK23630C-1

Regular price £123.67 GBP

Regular price Sale price £123.67 GBP
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Vertex Top End Piston Kit 2T SX250 03-04 B - 66.35 mm VTK22909B

Vertex Top End Piston Kit 2T SX250 03-04 B - 66.35 mm VTK22909B

Regular price £115.42 GBP

Regular price Sale price £115.42 GBP
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Vertex Top End Gasket Kit SX250 17-22/EXC250 17-23 860VG810035

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Vertex Top End Gasket Kit SX250 17-22/EXC250 17-23 860VG810035

Regular price £45.75 GBP

Regular price Sale price £45.75 GBP
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Vertex Top End Piston Kit SX250/EXC250/TE250/MC250 23-24 B - 66.35 mm VTK23630B-3

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Vertex Top End Piston Kit SX250/EXC250/TE250/MC250 23-24 B - 66.35 mm VTK23630B-3

Regular price £131.91 GBP

Regular price Sale price £131.91 GBP
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Vertex Top End Piston Kit 2T SX250 17-22/MC/EC250 21-23 C - 66.36 mm VTK23630C-2

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Vertex Top End Piston Kit 2T SX250 17-22/MC/EC250 21-23 C - 66.36 mm VTK23630C-2

Regular price £131.91 GBP

Regular price Sale price £131.91 GBP
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Collection: KTM 250 SX Parts & Spares

Shop KTM 250 SX by part type

CABLE FOOTBRAKE 85-87 ATC250SX, BRONCO 102-133 HONDA ATV

CABLE FOOTBRAKE 85-87 ATC250SX, BRONCO 102-133 HONDA ATV

CLUTCH COVER 03-13 KTM250SX, BOYESEN CC-42ORG ORANGE

CLUTCH COVER 03-13 KTM250SX, BOYESEN CC-42ORG ORANGE

Athena Connecting Rod Kit – KTM SX 250 2003–2018 P40321046

Athena Connecting Rod Kit – KTM SX 250 2003–2018 P40321046

GASKET CLUTCH COVER 250 SX, NAMURA NX-70053CG2, 54830025000, 55130027000

GASKET CLUTCH COVER 250 SX, NAMURA NX-70053CG2, 54830025000, 55130027000

GASKET FULL SET 05-06 KTM250SX, NAMURA NX-70051F

GASKET FULL SET 05-06 KTM250SX, NAMURA NX-70051F

LEVER BLADE SET KTM 1998-03 125 EXC SX SXS 200 EXC MXC SX 250 MXC SX XC SXS 300 EX MX-08635 MX-08319

LEVER BLADE SET KTM 1998-03 125 EXC SX SXS 200 EXC MXC SX 250 MXC SX XC SXS 300 EX MX-08635 MX-08319

Vertex Piston Kit SX250 06-25/TC250 14-25/EXC250 06-25 000 - 67.45 mm 23630110

Vertex Piston Kit SX250 06-25/TC250 14-25/EXC250 06-25 000 - 67.45 mm 23630110

Vertex Piston Kit SX250 06-25/TC250 14-25/EXC250 06-25 050 - 67.95 mm 23630160

Vertex Piston Kit SX250 06-25/TC250 14-25/EXC250 06-25 050 - 67.95 mm 23630160

Vertex Top End Piston Kit 2T SX250 07-16/TC/TE250 14-16 B - 66.35 mm VTK23630B-1

Vertex Top End Piston Kit 2T SX250 07-16/TC/TE250 14-16 B - 66.35 mm VTK23630B-1

Vertex Top End Piston Kit 2T SX250 00-02 B - 66.35 mm VTK22649B

Vertex Top End Piston Kit 2T SX250 00-02 B - 66.35 mm VTK22649B

Vertex Top End Piston Kit 2T SX250 07-16/TC/TE250 14-16 A - 66.34 mm VTK23630A-1

Vertex Top End Piston Kit 2T SX250 07-16/TC/TE250 14-16 A - 66.34 mm VTK23630A-1

Vertex Top End Piston Kit 2T SX250 07-16/TC/TE250 14-16 C - 66.36 mm VTK23630C-1

Vertex Top End Piston Kit 2T SX250 07-16/TC/TE250 14-16 C - 66.36 mm VTK23630C-1

Vertex Top End Piston Kit 2T SX250 03-04 B - 66.35 mm VTK22909B

Vertex Top End Piston Kit 2T SX250 03-04 B - 66.35 mm VTK22909B

Vertex Top End Gasket Kit SX250 17-22/EXC250 17-23 860VG810035

Vertex Top End Gasket Kit SX250 17-22/EXC250 17-23 860VG810035

Vertex Top End Piston Kit SX250/EXC250/TE250/MC250 23-24 B - 66.35 mm VTK23630B-3

Vertex Top End Piston Kit SX250/EXC250/TE250/MC250 23-24 B - 66.35 mm VTK23630B-3

Vertex Top End Piston Kit 2T SX250 17-22/MC/EC250 21-23 C - 66.36 mm VTK23630C-2

Vertex Top End Piston Kit 2T SX250 17-22/MC/EC250 21-23 C - 66.36 mm VTK23630C-2

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Collection: KTM 250 SX Parts & Spares

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