0
£0.00
Shopping for

KTM SX125 2011

Change bike
Guaranteed to fit Exact year selected

Browse parts for your KTM SX125 2011. Find maintenance essentials and replacement parts matched to your selected bike, or filter by part type to find what you need.

Filter by part type
Filter by part type
FORK BUSHING KIT
£59.60
The unseen part that decides how planted your front end feels.
FORK SEAL AND WIPER SET
£38.36
Smooth, predictable forks, restored in one afternoon.
BRAKE CALIPER BOLT KIT
£14.54
Fix it before it fails you mid-moto.
FUEL TAP REPAIR KIT
£14.16
The cheap fix for an annoyingly common leak.
EXHAUST
£271.12
The upgrade that lets every other part breathe properly.
REAR SILENCER
£165.00
Frees up the power the rest of your build is chasing.
CRANK SHAFT
£427.33
The part every other engine component depends on.
WATER PUMP SHAFT
£29.24
A small shaft that keeps your whole cooling system turning.
BIG END BEARING
£27.65
The small part that decides whether your bottom end survives or fails.
Currently unavailable View product →
MAIN BEARING AND SEAL KIT
£77.12
The part that decides whether your rebuild lasts one season or five.
CLUTCH FRICTION PLATES
£82.49
The part behind almost every clutch slip complaint.
OUTPUT SHAFT KIT
£22.11
The last link in the chain between your engine and the ground.
TRANSMISSION BEARING KIT
WAS £119.95 £99.75
The bearings that keep every gear change precise and quiet.
Currently unavailable View product →
CONNECTING ROD
WAS £129.00 £109.95
Stops big-end knock from ever coming back.
GASKET SET (TOP END)
£48.66
The seal that makes sure the rest of the job holds.
SHOCK BEARING KIT
£76.07
The bearings that decide how plush your rear end really feels.
GASKET SET (COMPLETE)
£80.33
One kit, every seal, no repeat trips to the parts counter.
REED VALVE SYSTEM
£169.00
Instant throttle response, straight off the bottom.
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.
SWINGARM BEARING KIT
£98.40
The bearings that decide how connected the rear end feels.
MASTER CYLINDER REBUILD KIT (FRONT)
£22.90
Fix it before it fails you mid-lap.
MASTER CYLINDER REBUILD KIT (REAR)
£30.86
Confidence at the rear pedal, restored from the inside out.
Can't find your part? Contact us here

Stop overpaying for parts that do the exact same job.

Select your bike and see every part built for it — race-grade quality, guaranteed fit, dealer prices left behind.

Find my parts

Looks like you're in
United Kingdom

Please confirm your location so we can show you the correct delivery options and prices.