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Motocross Parts UK
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YZF 426

The YZ426F are excellent motorcycles, and one of the most dependable four-stroke models. When compared to more recent motorbikes, they are overbuilt. You should be able to complete 50-mile loops without difficulty. Anything more than that is a risk, but cruise and try to save gas if you must. YZF4...  show more

2000 2001 2002
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Filter by part type
MDR RACE SERIES STEERING KIT YAMAHA YZ125/250 96-22 YZF250/WRF250 01-13 YZF/WRF400/426 98-02 YZF/WR
£31.47
Smooth, confident steering starts at the head bearings.
MDR REAR BRAKE DISC YAMAHA YZ WR 125 (02-18) YZ WR 250 (02-18) YZF WRF 250 (02-18) YZF WRF 426 (02) YZF 450 (03-17)
£51.96
The part that decides how confidently you can brake into a rut.
MDR REAR BRAKE DISC YZ WR 125 250 (98-01) YZF WRF 250 (01) YZF 426 (00-01)
£51.96
The part that decides how confidently you can brake into a rut.
MDR YAMAHA FACTORY BOLT KIT YZ/YZF/WRF (03-ON)
£49.90
The unglamorous kit that finishes every other job properly.
NGK CR8EIX IRIDIUM SPARK PLUG
£16.05
Cheap insurance, fitted while everything else is open.
PISTON KIT YAMAHA WRF426 2001-2002 / YZF426 2000-2002 VERTEX
£165.84
Restore your power in an afternoon.
PISTON RING SET FOR STANDARD BORE YAMAHA YZF426 2000-2002 / WRF426 2001-2002 VERTEX
£49.55
Sometimes all a flat-feeling engine needs is fresh rings.
PROX CLUTCH SPRING KIT YAMAHA YZ250 2002-2024 / YZF426 2001-2002 / YZF450 2003-2006 / WRF450 2003-2015
£26.38
Sometimes all a slipping clutch needs is fresh springs.
REAR SHOCK BEARING KIT (LOWER) YAMAHA YZ125 1989-1992 / YZ250 1990-1992
£24.09
A small bearing with a big say in how the rear end feels.
REAR SHOCK BEARING KIT (LOWER) YAMAHA YZ125/YZ250 1993-2000
£24.09
A small bearing with a big say in how the rear end feels.
REAR SHOCK BEARING KIT (LOWER) YAMAHA YZ80 1993-2001 / YZ85 2002
£24.09
A small bearing with a big say in how the rear end feels.
REAR SHOCK BEARING KIT (LOWER) YAMAHA YZF250 WRF250 / YZF426 WRF426 2001-2002 / YZF450 WRF450 2003-2024
£22.10
A small bearing with a big say in how the rear end feels.
REAR SHOCK BEARING KIT (UPPER) YAMAHA YZF250 / YZF450
£28.37
A small bearing with a big say in how the rear end feels.
REAR SHOCK SEAL HEAD KIT YAMAHA YZ125/YZ250 1993-2005 / YZF250 2001-2005 / YZF400 1998-1999 / YZF426 2000-2002 / YZF450 2003-2005 / WR250 1994-1997 / WRF250 2001-2014 / WRF400 1998-2000 / WRF426 2001-2002 / WRF450 2003-2018
£43.83
Stops a small leak becoming a shock that needs a full rebuild.
SPROCKET BOLT SET YAMAHA (REAR) 6 PIECES 8X25 BY PROX
£11.70
Small bolts holding together a lot of power.
SUPERSPROX FRONT GROOVED SPROCKET YAMAHA YZ250 (99-24) YZF450 (03-24) WRF450 (03-24) CST-565
£14.98
Never replace just one part of the drivetrain - it wrecks the rest fast.
SUPERSPROX REAR ALUMINIUM SPROCKET YAMAHA YZ125/250 YZF250/450 WR125/250/250X WRF250/450 BLUE
£38.48
Never replace just one part of the drivetrain - it wrecks the rest fast.
SUPERSPROX REAR ALUMINIUM SPROCKET YAMAHA YZ125/250 YZF250/450 WR125/250/250X WRF250/450 BRONZE
£41.11
Never replace just one part of the drivetrain - it wrecks the rest fast.
SUPERSPROX REAR STEALTH SPROCKET YAMAHA YZ125 YZ250 WR125/200/250/500 BLUE RST-245-BLU
£65.80
Never replace just one part of the drivetrain - it wrecks the rest fast.
THROTTLE CABLE YAMAHA YZF250 2001-2002 / YZF426 2000-2002 / WRF250 2001-2002 / WRF400 2000 / WRF426 2001-2002 ALL BALLS
£35.70
One of the simplest ways to sharpen how a bike feels to ride.
UFO PRO BITE MOTOCROSS FOOTPEGS YAMAHA YZ/YZF (00-ON)
£122.10
The contact point that decides how connected you feel to the bike.
UFO PRO SERIES MOTOCROSS FOOTPEGS YAMAHA YZ/YZF (00-ON)
£117.31
The contact point that decides how connected you feel to the bike.
UFO TRAX TRIPLE DENSITY HALF WAFFLE GRIPS - BLUE
£17.50
Small change, big difference in how the bike feels in your hands.
UFO VIPER HANDGUARDS - REFLEX BLUE
WAS £34.99 £25.00
Cheap protection for the parts you use every second of every ride.
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