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Shopping for

KTM SX125 2019

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Guaranteed to fit Exact year selected

Browse parts for your KTM SX125 2019. Find maintenance essentials and replacement parts matched to your selected bike, or filter by part type to find what you need.

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REED PETALS
£68.75
The cheapest fix for a 2-stroke that's lost its snap.
CLUTCH SLAVE CYLINDER REBUILD KIT
£67.04
The fix for a lever that's gone soft at the worst moment.
SPROCKET BOLT SET
£11.70
Small bolts holding together a lot of power.
STEERING BEARING KIT
£35.31
Smooth, confident steering starts at the head bearings.
SPROCKET
£19.98
Never replace just one part of the drivetrain - it wrecks the rest fast.
SPROCKET
£39.66
Never replace just one part of the drivetrain - it wrecks the rest fast.
SPROCKET
£39.66
Never replace just one part of the drivetrain - it wrecks the rest fast.
SPROCKET
£65.80
Never replace just one part of the drivetrain - it wrecks the rest fast.
SWINGARM BEARING KIT
£58.75
The bearings that decide how connected the rear end feels.
TRANSMISSION BEARING KIT
WAS £99.00 £89.50
The bearings that keep every gear change precise and quiet.
HANDGUARDS
WAS £39.99 £25.00
Cheap protection for the parts you use every second of every ride.
HANDGUARDS
WAS £34.99 £25.00
Cheap protection for the parts you use every second of every ride.
REED VALVE SYSTEM
£163.00
Instant throttle response, straight off the bottom.
PISTON KIT
£110.25
Restore your power in an afternoon.
PISTON RING
£21.35
Sometimes all a flat-feeling engine needs is fresh rings.
SMALL END BEARING
£17.42
A small part that keeps the piston moving exactly as it should.
CYLINDER HEAD
£335.00
The part that decides how efficiently every explosion happens.
PISTON KIT
£156.45
Restore your power in an afternoon.
WHEEL BEARING
£38.41
Smooth-running wheels are the foundation of confident handling.
WHEEL BEARING KIT
£29.50
Smooth-running wheels are the foundation of confident handling.
WHEEL SPACER KIT (FRONT)
£32.47
A small spacer with a big say in front wheel feel.
WHEEL SPACER KIT (REAR)
£23.96
A small spacer with a big say in rear wheel feel.
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