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The YZ125 is a Yamaha two-stroke engine motorcycle. It was the company's first 125 cc motocross racer, being released in 1974.. The Yamaha YZ 125 bike quickly became popular among motocross racers for its light weight and powerful engine, and it has remained a preferred choice for both amateur and p...  show more


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NGK BR9EIX IRIDIUM SPARK PLUG
£15.78
Cheap insurance, fitted while everything else is open.
PROX CLUTCH KIT (COMPLETE KIT) YAMAHA YZ125 1993-1997 / 2005-2021
£147.34
Most riders replace the full kit, not just one worn plate.
PROX CLUTCH KIT (COMPLETE KIT) YAMAHA YZ125 1998-1999
£125.51
Most riders replace the full kit, not just one worn plate.
PROX CLUTCH KIT (COMPLETE KIT) YAMAHA YZ125 2000-2001
£125.51
Most riders replace the full kit, not just one worn plate.
PROX CLUTCH KIT (COMPLETE KIT) YAMAHA YZ125 2002-2004
£125.51
Most riders replace the full kit, not just one worn plate.
PROX CLUTCH SPRING KIT YAMAHA YZ125 1991-2001 / 2005-ON
£26.38
Sometimes all a slipping clutch needs is fresh springs.
RACE RADIATOR (PAIR, LEFT AND RIGHT) YZ125 2001-2004 IROD
£250.00
Don't cook your top-end rebuild - fix cooling first.
RACE RADIATOR YAMAHA YZ125 2005-2015
£199.00
Don't cook your top-end rebuild - fix cooling first.
REAR SHOCK BEARING KIT (LOWER) YAMAHA YZ125 1983-1988 / YZ250 1983-1989
£27.81
A small bearing with a big say in how the rear end feels.
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 2001-2024
£22.10
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 (UPPER) YAMAHA YZ125 1983-1988 / YZ250 1983-1988
£30.65
A small bearing with a big say in how the rear end feels.
REAR SHOCK BEARING KIT (UPPER) YAMAHA YZ125 YZ250 1998-ON
£28.37
A small bearing with a big say in how the rear end feels.
REAR SHOCK BEARING KIT (UPPER) YAMAHA YZ125/YZ250 1989-1997
£24.09
A small bearing with a big say in how the rear end feels.
REAR SHOCK HEAD SEAL KIT YAMAHA YZ125 1978-1983, 1986-1988/ YZ250 1983-1988
£46.39
Stops a small leak becoming a shock that needs a full rebuild.
REPLACEMENT REED PETALS V FORCE 3 YAMAHA YZ125 1996-2013
£65.73
The cheapest fix for a 2-stroke that's lost its snap.
SAMCO SPORT 4 PIECE COOLANT HOSE KIT YAMAHA YZ 125 (2002-26) - BLUE
£78.77
Don't let a cracked hose cook the engine you just rebuilt.
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