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YAMAHA YZ125X 2021

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Guaranteed to fit Exact year selected

Browse parts for your YAMAHA YZ125X 2021. 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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CLUTCH KIT
£147.34
Most riders replace the full kit, not just one worn plate.
CLUTCH FRICTION PLATES
£90.20
The part behind almost every clutch slip complaint.
CLUTCH STEEL PLATES
£34.78
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)
£22.10
A small bearing with a big say in how the rear end feels.
REAR SHOCK BEARING KIT (UPPER)
£28.37
A small bearing with a big say in how the rear end feels.
SPROCKET BOLT SET
£11.70
Small bolts holding together a lot of power.
STEERING BEARING KIT
£41.77
Smooth, confident steering starts at the head bearings.
SPROCKET
£16.16
Never replace just one part of the drivetrain - it wrecks the rest fast.
SPROCKET
£38.48
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.
HANDGUARDS
WAS £34.99 £25.00
Cheap protection for the parts you use every second of every ride.
SMALL END BEARING
£17.75
A small part that keeps the piston moving exactly as it should.
REED VALVE SYSTEM
£172.00
Instant throttle response, straight off the bottom.
WATER PUMP KIT
£40.08
Don't cook your top-end rebuild - fix cooling first.
WHEEL BEARING KIT
£29.50
Smooth-running wheels are the foundation of confident handling.
WHEEL BEARING KIT
£34.42
Smooth-running wheels are the foundation of confident handling.
WHEEL SPACER KIT (FRONT)
£29.62
A small spacer with a big say in front wheel feel.
WHEEL SPACER KIT (REAR)
£32.69
A small spacer with a big say in rear wheel feel.
REAR SILENCER
£204.75
Frees up the power the rest of your build is chasing.
TRANSMISSION BEARING KIT
WAS £129.00 £109.00
The bearings that keep every gear change precise and quiet.
MAIN BEARING AND SEAL KIT
£54.56
The part that decides whether your rebuild lasts one season or five.
SWINGARM BEARING KIT
£73.09
The bearings that decide how connected the rear end feels.
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