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AG200 BW200 BW350
DT100 DT125 IT175
IT200 IT250 IT465
IT490 MX100 MX125
MX175 PW50 Y-Zinger PW80 Y-Zinger
RS100 TT-R110 TT-R125/L
TT-R225 TT-R230 TT-R250
TT-R50 TT-R90 TT225
TT350 TT500 TT600
TW200 Trailway TY350 WR200
WR250 WR250F WR250R Dual Sport
WR250X Supermoto WR400F WR426F
WR450F WR500 XT125
XT200 XT225 XT250 Dual Sport
XT350 XT500 XT600
YT125 YZ100 YZ125
YZ250 YZ250F YZ250FX
YZ400 YZ400F YZ426
YZ426F YZ450F YZ465
YZ490 YZ80 YZ85

Yamaha Dirt Bike Parts

Yamaha’s history as a prolific manufacturer of bikes includes an extensive variety of dirt bikes, and we can help you find replacement parts for more than 45 models. We specialize in the small but essential hard parts that give your dirt bike a performance boost while helping keep it operational and in optimum condition. We proudly offer some of the best Yamaha dirtbike parts online, with proven longevity and performance gains.

We have Yamaha dirt bike parts for sale on hand that include a full set of bearings and seals for each specific section of your bike. These aftermarket Yamaha dirt bike parts and bearing kits include the swing-arm, rear suspension, main crank shaft, front wheel, and rear wheel. Our warehouse also maintains a diverse selection of cables, front brake levers, brake pads, chain rollers and much more.

When it comes to our Yamaha dirt bike performance racing parts, our goal is not to just get your bike back in working order. Our mission is to give it the biggest balls on the track!

We even offer vintage Yamaha dirt bike parts so you can get your older model working like new or better! Shop Boss Bearing for top quality, proven longevity, and parts shipped free every time!


Rear Wheel Bearings and Seals Kit Yamaha YZ80 1993-2001 Rear Wheel Bearings and Seals Kit Yamaha YZ80 1993-2001
Our Price: $10.79
Sale Price: $9.71
Savings: $1.08

(1)
Main Crank Shaft Bearings and Seals Kit YZ250 1988-1998 Main Crank Shaft Bearings and Seals Kit YZ250 1988-1998
Our Price: $53.99
Sale Price: $48.59
Savings: $5.40
Front Wheel Bearings and Seals Kit Yamaha YZ125 1992 1993 1994 1995 Front Wheel Bearings and Seals Kit Yamaha YZ125 1992 1993 1994 1995
Our Price: $10.79
Sale Price: $9.71
Savings: $1.08
Front Wheel Bearings and Seals Kit Yamaha YZ250 1992 1993 1994 1995 Front Wheel Bearings and Seals Kit Yamaha YZ250 1992 1993 1994 1995
Our Price: $10.79
Sale Price: $9.71
Savings: $1.08
Rear Wheel Bearings and Seals Kit Yamaha WR400F 1998 Rear Wheel Bearings and Seals Kit Yamaha WR400F 1998
Our Price: $18.55
Sale Price: $16.49
Savings: $2.06
Rear Wheel Bearings and Seals Kit Yamaha YZ250 1988-1998 Rear Wheel Bearings and Seals Kit Yamaha YZ250 1988-1998
Our Price: $18.55
Sale Price: $16.49
Savings: $2.06
Rear Wheel Bearings and Seals Kit Yamaha YZ125 1988-1998 Rear Wheel Bearings and Seals Kit Yamaha YZ125 1988-1998
Our Price: $18.55
Sale Price: $16.49
Savings: $2.06
Main Crankshaft Bearings Seals Yamaha YZ125 1986-2000 Main Crankshaft Bearings Seals Yamaha YZ125 1986-2000
Our Price: $31.49
Sale Price: $28.34
Savings: $3.15
Rear Wheel Bearings and Seals Kit Yamaha YZ450F 2003-2008 Rear Wheel Bearings and Seals Kit Yamaha YZ450F 2003-2008
Our Price: $17.99
Sale Price: $16.19
Savings: $1.80

Product price is not filled in. This product cannot be purchased.

Rear Wheel Bearings and Seal Kit Yamaha YZ490 1982-1990 Rear Wheel Bearings and Seal Kit Yamaha YZ490 1982-1990
Our Price: $22.39
Sale Price: $19.99
Savings: $2.40

Product price is not filled in. This product cannot be purchased.

Boss Bearing 34mm Lower Sealed Chain Roller Yamaha TTR225 TT-R.225 1999-2004
Our Price: $13.89
Sale Price: $12.50
Savings: $1.39

Product price is not filled in. This product cannot be purchased.

Product price is not filled in. This product cannot be purchased.

Boss Bearing 34mm Upper Sealed Chain Roller Yamaha TTR125 TT-R.125 2000-2009
Our Price: $13.89
Sale Price: $12.50
Savings: $1.39
Boss Bearing 34mm Upper Sealed Chain Roller Yamaha TTR125L TT-.R125L 2001-2011
Our Price: $13.89
Sale Price: $12.50
Savings: $1.39

Product price is not filled in. This product cannot be purchased.

43mm Lower Chain Roller Yamaha WR250 1991-1997 Sealed 43mm Lower Chain Roller Yamaha WR250 1991-1997 Sealed
Our Price: $13.89
Sale Price: $12.50
Savings: $1.39
43mm Lower Chain Roller Yamaha WR250F 2001-2011 Sealed 43mm Lower Chain Roller Yamaha WR250F 2001-2011 Sealed
Our Price: $13.89
Sale Price: $12.50
Savings: $1.39
43mm Lower Chain Roller Yamaha WR450F 2003-2011 Sealed 43mm Lower Chain Roller Yamaha WR450F 2003-2011 Sealed
Our Price: $13.89
Sale Price: $12.50
Savings: $1.39
43mm Lower Chain Roller Yamaha YZ125 1987-2011 Sealed 43mm Lower Chain Roller Yamaha YZ125 1987-2011 Sealed
Our Price: $13.89
Sale Price: $12.50
Savings: $1.39
43mm Lower Chain Roller Yamaha YZ250 1987-2011 Sealed 43mm Lower Chain Roller Yamaha YZ250 1987-2011 Sealed
Our Price: $13.89
Sale Price: $12.50
Savings: $1.39
43mm Lower Chain Roller Yamaha YZ426F 2000-2002 Sealed 43mm Lower Chain Roller Yamaha YZ426F 2000-2002 Sealed
Our Price: $13.89
Sale Price: $12.50
Savings: $1.39
43mm Lower Chain Roller Yamaha YZ250F 2001-2011 Sealed 43mm Lower Chain Roller Yamaha YZ250F 2001-2011 Sealed
Our Price: $13.89
Sale Price: $12.50
Savings: $1.39
43mm Lower Chain Roller Yamaha YZ400F 1998-1999 Sealed 43mm Lower Chain Roller Yamaha YZ400F 1998-1999 Sealed
Our Price: $13.89
Sale Price: $12.50
Savings: $1.39
43mm Lower Chain Roller Yamaha YZ450F 2003-2011 Sealed 43mm Lower Chain Roller Yamaha YZ450F 2003-2011 Sealed
Our Price: $13.89
Sale Price: $12.50
Savings: $1.39
43mm Lower Chain Roller Yamaha YZ490 1987-1990 Sealed 43mm Lower Chain Roller Yamaha YZ490 1987-1990 Sealed
Our Price: $13.89
Sale Price: $12.50
Savings: $1.39

Product price is not filled in. This product cannot be purchased.

Boss Bearing K-KX450F-RR-2I5-6 Rear Wheel Bearings and Seals Kit Yamaha YZ450... Rear Wheel Bearings and Seals Kit Yamaha YZ450F 2009 2010 2011
Our Price: $17.99
Sale Price: $16.19
Savings: $1.80
Boss Bearing K-KX450F-RR-2I5-7 Rear Wheel Bearings and Seals Kit Yamaha YZ250... Rear Wheel Bearings and Seals Kit Yamaha YZ250F 2009 2010 2011
Our Price: $17.99
Sale Price: $16.19
Savings: $1.80
Front Wheel Bearings and Seals Kit Yamaha YZ80 1993-2001 Front Wheel Bearings and Seals Kit Yamaha YZ80 1993-2001
Our Price: $10.48
Sale Price: $8.99
Savings: $1.49

Product price is not filled in. This product cannot be purchased.

Product price is not filled in. This product cannot be purchased.

Front Wheel Bearings and Seals Kit Yamaha YZ125 1998-2017 Front Wheel Bearings and Seals Kit Yamaha YZ125 1998-2017
Our Price: $13.49
Sale Price: $12.14
Savings: $1.35
Front Wheel Bearings and Seals Kit Yamaha WR400F 1998 1999 2000 Front Wheel Bearings and Seals Kit Yamaha WR400F 1998 1999 2000
Our Price: $13.49
Sale Price: $12.14
Savings: $1.35
Front Wheel Bearings and Seals Kit Yamaha WR250F 2001-2009 Front Wheel Bearings and Seals Kit Yamaha WR250F 2001-2009
Our Price: $13.49
Sale Price: $12.14
Savings: $1.35
Front Wheel Bearings and Seals Kit Yamaha YZ250 1999-2017 Front Wheel Bearings and Seals Kit Yamaha YZ250 1998-2017
Our Price: $13.49
Sale Price: $12.14
Savings: $1.35

(1)
Front Wheel Bearings and Seals Kit Yamaha WR426F 2001 2002 Front Wheel Bearings and Seals Kit Yamaha WR426F 2001 2002
Our Price: $13.49
Sale Price: $12.14
Savings: $1.35
Front Wheel Bearings and Seals Kit Yamaha WR250 2002-2006 Front Wheel Bearings and Seals Kit Yamaha WR250 2002-2006
Our Price: $13.49
Sale Price: $12.14
Savings: $1.35
Front Wheel Bearings and Seals Kit Yamaha WR450F 2003-2010 Front Wheel Bearings and Seals Kit Yamaha WR450F 2003-2010
Our Price: $13.49
Sale Price: $12.14
Savings: $1.35
Front Wheel Bearings and Seals Kit Yamaha YZ426F 2000 2001 2002 Front Wheel Bearings and Seals Kit Yamaha YZ426F 2000 2001 2002
Our Price: $13.49
Sale Price: $12.14
Savings: $1.35
Front Wheel Bearings and Seals Kit Yamaha YZ400F 1998 1999 Front Wheel Bearings and Seals Kit Yamaha YZ400F 1998 1999
Our Price: $13.49
Sale Price: $12.14
Savings: $1.35
Front Wheel Bearings and Seals Kit Yamaha YZ450F 2003-2010 Front Wheel Bearings and Seals Kit Yamaha YZ450F 2003-2010
Our Price: $13.49
Sale Price: $12.14
Savings: $1.35
Front Wheel Bearings and Seals Kit Yamaha YZ426 2000 2001 2002 Front Wheel Bearings and Seals Kit Yamaha YZ426 2000 2001 2002
Our Price: $13.49
Sale Price: $12.14
Savings: $1.35
Front Wheel Bearings and Seals Kit Yamaha WR450F 2002-2006 Front Wheel Bearings and Seals Kit Yamaha WR450F 2002-2006
Our Price: $13.49
Sale Price: $12.14
Savings: $1.35
Front Wheel Bearings and Seals Kit Yamaha YZ250F 2001-2013 Front Wheel Bearings and Seals Kit Yamaha YZ250F 2001-2013
Our Price: $13.49
Sale Price: $12.14
Savings: $1.35

(2)
EK O-Ring Chain 520 SR0 Yamaha YZ125 1976-1984 106 Links EK O-Ring Chain 520 SR0 Yamaha YZ125 1976-1984 106 Links
Our Price: $58.49
Sale Price: $52.64
Savings: $5.85
EK O-Ring Chain 520 SR0 Yamaha YZ250 1974-1976 106 Links EK O-Ring Chain 520 SR0 Yamaha YZ250 1974-1976 106 Links
Our Price: $58.49
Sale Price: $52.64
Savings: $5.85
BikeMaster Clutch Lever and Perch Assembly Yamaha YZ80 1993-2001 2-Stroke BikeMaster Clutch Lever and Perch Assembly Yamaha YZ80 1993-2001 2-Stroke
Our Price: $15.29
Sale Price: $13.76
Savings: $1.53
BikeMaster Clutch Lever and Perch Assembly Yamaha YZ85 2002-2008 2-Stroke BikeMaster Clutch Lever and Perch Assembly Yamaha YZ85 2002-2008 2-Stroke
Our Price: $15.29
Sale Price: $13.76
Savings: $1.53
Front Wheel Bearings and Seals Kit Yamaha PW80 1991-2006 Front Wheel Bearings and Seals Kit Yamaha PW80 1991-2006
Our Price: $9.07
Sale Price: $8.49
Savings: $0.58
Front Wheel Bearings and Seals Kit Yamaha TTR110 2009 2010 2011 Front Wheel Bearings and Seals Kit Yamaha TTR110 2009 2010 2011
Our Price: $9.07
Sale Price: $8.49
Savings: $0.58
Front Wheel Bearings and Seals Kit Yamaha TTR90 2000-2008 Front Wheel Bearings and Seals Kit Yamaha TTR90 2000-2008
Our Price: $9.07
Sale Price: $8.49
Savings: $0.58
Front Wheel Bearings Seals Kit Yamaha YZ85 2002-2011 Front Wheel Bearings Seals Kit Yamaha YZ85 2002-2011
Our Price: $10.48
Sale Price: $8.99
Savings: $1.49
Boss Bearing 41-3815-8C3-B-8 Lower Rear Shock Bearing and seal kit Yamaha WR2... Lower Rear Shock Bearing and seal kit Yamaha WR2250F 2001-2011
Our Price: $17.30
Sale Price: $15.60
Savings: $1.70
Boss Bearing 41-3815-8C3-B Lower Rear Shock Bearing and seal kit Yamaha WR426... Lower Rear Shock Bearing and seal kit Yamaha WR426F 2001 2002
Our Price: $17.30
Sale Price: $15.60
Savings: $1.70
Boss Bearing 41-3815-8C3-B-1 Lower Rear Shock Bearing and seal kit Yamaha WR4... Lower Rear Shock Bearing and seal kit Yamaha WR450F 2003-2011
Our Price: $17.30
Sale Price: $15.60
Savings: $1.70
Boss Bearing 41-3815-8C3-B-2 Lower Rear Shock Bearing and seal kit Yamaha YZ1... Lower Rear Shock Bearing and seal kit Yamaha YZ125 2001-2011
Our Price: $17.30
Sale Price: $15.60
Savings: $1.70
Boss Bearing 41-3815-8C3-B-3 Lower Rear Shock Bearing and seal kit Yamaha YZ2... Lower Rear Shock Bearing and seal kit Yamaha YZ250 2001-2011
Our Price: $17.30
Sale Price: $15.60
Savings: $1.70
Boss Bearing 41-3815-8C3-B-4 Lower Rear Shock Bearing and seal kit Yamaha YZ2... Lower Rear Shock Bearing and seal kit Yamaha YZ250F 2001-2011
Our Price: $17.30
Sale Price: $15.60
Savings: $1.70
Boss Bearing 41-3815-8C3-B-5 Lower Rear Shock Bearing and seal kit Yamaha YZ4... Lower Rear Shock Bearing and seal kit Yamaha YZ426F 2001 2002
Our Price: $17.30
Sale Price: $15.60
Savings: $1.70
Boss Bearing 41-3815-8C3-B-6 Lower Rear Shock Bearing and seal kit Yamaha YZ4... Lower Rear Shock Bearing and seal kit Yamaha YZ450F 2003-2011
Our Price: $17.30
Sale Price: $15.60
Savings: $1.70
Boss Bearing 41-3815-8C3-B-7 Lower Rear Shock Bearing and seal kit Yamaha YZ8... Lower Rear Shock Bearing and seal kit Yamaha YZ85 2003-2011
Our Price: $17.30
Sale Price: $15.60
Savings: $1.70