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Shopping for

KTM SX125 1999

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Guaranteed to fit Exact year selected

Browse parts for your KTM SX125 1999. 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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Filter by part type
GASKET SET (TOP END)
£27.72
The seal that makes sure the rest of the job holds.
CONNECTING ROD
WAS £129.00 £109.95
Stops big-end knock from ever coming back.
REED VALVE SYSTEM
£169.00
Instant throttle response, straight off the bottom.
BRAKE PADS
£20.68
Fresh pads, fresh confidence into every braking bump.
OIL SEAL SET
£61.95
The unglamorous parts that keep everything else properly sealed.
INNER CLUTCH HUB
£49.88
The often-overlooked part behind a clutch that won't stay fixed.
MASTER CYLINDER REBUILD KIT (CLUTCH)
£41.51
The fix for a clutch lever that's gone soft at the worst moment.
MASTER CYLINDER REBUILD KIT (FRONT)
£23.64
Fix it before it fails you mid-lap.
MASTER CYLINDER REBUILD KIT (REAR)
£28.60
Confidence at the rear pedal, restored from the inside out.
COMPLETE CLUTCH KIT
£257.25
Most riders replace the full kit, not just one worn plate.
FOOTPEGS
£45.49
The contact point that decides how connected you feel to the bike.
BRAKE DISC
£51.96
The part that decides how confidently you can brake into a rut.
FOOTPEGS
£95.75
The contact point that decides how connected you feel to the bike.
STEERING BEARING KIT
£31.47
Smooth, confident steering starts at the head bearings.
BRAKE DISC
£51.96
The part that decides how confidently you can brake into a rut.
SPARK PLUG
£52.97
Cheap insurance, fitted while everything else is open.
CLUTCH FRICTION PLATES
£64.90
The part behind almost every clutch slip complaint.
CLUTCH STEEL PLATES
£31.03
The other half of a proper clutch fix.
CLUTCH SPRING KIT
£26.38
Sometimes all a slipping clutch needs is fresh springs.
REAR SHOCK BEARING KIT (LOWER)
£46.34
A small bearing with a big say in how the rear end feels.
REAR SHOCK HEAD SEAL KIT
£46.39
Stops a small leak becoming a shock that needs a full rebuild.
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.
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