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1978 Yamaha YZ250

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1978 Yamaha YZ250 Riders Also Viewed

Great Deals on Parts for Your 1978 Yamaha YZ250
 
Pirelli MT90AT Scorpion Front Tire - 90/90-21 S54
SALE! Save 19%!
Our Price:  $109.99
Retail Price:  $135.99
You Save:  $26.00

Pirelli MT90AT Scorpion Front Tire - 90/90-21 S54

Fits: 1978 Yamaha YZ250
Brand: Pirelli

Tires for Enduro road races of all engine sizes, capable of adapting to daily urban use and to adventures at weekends. Flexibility of use on asphalt roads and on rough ground, with ...


Dirt Bike    Dirt Bike Parts    Tires    Front Tires
 
Michelin T63 Front Tire - 90/90-21
SALE! Save 25%!
Our Price:  $76.99
Retail Price:  $102.99
You Save:  $26.00

Michelin T63 Front Tire - 90/90-21

Fits: 1978 Yamaha YZ250
Brand: Michelin

MICHELIN® T63™ tires are an economical choice in on / off-road tires, with a knob pattern inspired by the Dakar-winning MICHELIN® Desert™ tires. They're well-suited to small-displacement dual-sport and trail bikes that are used ...


Dirt Bike    Dirt Bike Parts    Tires    Front Tires
 
Pro Taper 520 MX Chain - 120 Links
Our Price:  $84.95
Rating: 

Pro Taper 520 MX Chain - 120 Links

Fits: 1978 Yamaha YZ250
Brand: Pro Taper

Designed, tested and produced with the highest level of Pro Taper quality. The gold series chains are purpose built for today's demanding 4-stroke bikes and ATV's. Pro Taper chains are manufactured with lightweight, ultra ...


Dirt Bike    Dirt Bike Parts    Drive    Chains and Master Links    Chains
 
Bridgestone M203 Front Tire - 90/100-21
SALE! Save 38%!
Our Price:  $83.99
Retail Price:  $134.99
You Save:  $51.00
Rating: 

Bridgestone M203 Front Tire - 90/100-21

Fits: 1978 Yamaha YZ250
Brand: Bridgestone

The Bridgestone M203 front tire is trusted by the most affluent motocross racers like James Stewart that are able to push their bikes to the limit thanks these newly designed motocross tires. ...


Dirt Bike    Dirt Bike Parts    Tires    Front Tires
 
ASV F3 Pro Model Clutch Lever & Perch
Our Price:  $99.99
Rating: 

ASV F3 Pro Model Clutch Lever & Perch

Fits: 1978 Yamaha YZ250
Brand: ASV

The unbreakable, adjustable ASV F3 lever is an excellent upgrade from your stock lever. Unbreakable design. Adjustable reach with four inches of range. Micro-adjustable reach with 180 increments. ...


Dirt Bike    Dirt Bike Parts    Bars and Controls    Levers    Clutch Levers
 
Turner Oversized Bar Mounts With Renthal Fat Bar Combo
SALE! Save 23%!
Our Price:  $114.99
Retail Price:  $149.93
You Save:  $34.94
Rating: 

Turner Oversized Bar Mounts With Renthal Fat Bar Combo

Fits: 1978 Yamaha YZ250
Brand: Turner Performance

1-1/8" (28.6mm) diameter, aluminum alloy, taper-wall, braceless handlebar. Combines excellent strength with good resilience. This bar is particularly applicable where the lack of a crossbrace is of special importance. "Solid ...


Dirt Bike    Dirt Bike Parts    Bars and Controls    Bar and Clamp Combos
 
Turner Oversized Mounts With Renthal Twinwall Handlebar Combo
SALE! Save 22%!
Our Price:  $124.99
Retail Price:  $159.94
You Save:  $34.95
Rating: 

Turner Oversized Mounts With Renthal Twinwall Handlebar Combo

Fits: 1978 Yamaha YZ250
Brand: Turner Performance

1-1/8" (28.6 mm) diameter, double-walled aluminum alloy handlebar. Immense strength, very good resilience and a virtual guarantee against fatigue failure. Unlikely to bend except in severe crashes. Specifically designed for ...


Dirt Bike    Dirt Bike Parts    Bars and Controls    Bar and Clamp Combos
 
Turner Universal Bar Mounts - Oversized 1-1/8 Bars
SALE! Save 9%!
Our Price:  $38.99
Retail Price:  $42.99
You Save:  $4.00
Rating: 

Turner Universal Bar Mounts - Oversized 1-1/8 Bars

Fits: 1978 Yamaha YZ250
Brand: Turner Performance

Fits existing handlebar clamps and allows for use of 1-1/8" big bars. "Solid Mounts" bolt on top of stock 7/8" bar mounts, and adds 1/4" rise. "Rubber Mounts" replace the stock ...


Dirt Bike    Dirt Bike Parts    Bars and Controls    Clamps
 
Sunstar Front Sprocket
SALE! Save 14%!
Our Price:  $18.99
Retail Price:  $16.99 - $28.99
You Save:  $3.00
Rating: 

Sunstar Front Sprocket

Fits: 1978 Yamaha YZ250
Brand: Sunstar

Manufactured from case-hardened chromoly steel for the ultimate in strength and durability. "Parkerizing" surface treatment for rust and corrosion resistance.


Dirt Bike    Dirt Bike Parts    Drive    Sprockets
 
Maxxis Maxxcross SX Front Tire - 90/100-21
SALE! Save 39%!
Our Price:  $84.99
Retail Price:  $138.99
You Save:  $54.00
Rating: 

Maxxis Maxxcross SX Front Tire - 90/100-21

Fits: 1978 Yamaha YZ250
Brand: Maxxis

Delivers outstanding performance on intermediate to hard terrain. Optimal pattern design offers increased contact patch and exceptional straight-line stability. Newly developed rubber compound designed to deliver extreme traction and predictability. ...


Dirt Bike    Dirt Bike Parts    Tires    Front Tires
OEM Stock Sizes for the 1978 Yamaha YZ250
1978 Yamaha YZ250
Yamaha Dirt Bike Parts
See All OEM Parts
Chain Type:520 Front Tire:3.00/21
Chain Length:108 Rear Tire:4.50/18
Front Sprocket:13  
Rear Sprocket:48  
All Yamaha YZ250 Years:
Below are all the model years for the Yamaha YZ250. If you know the year, please choose from the list below, and we'll show you the parts that fit.
  1. 2013 Yamaha YZ250 Parts
  2. 2012 Yamaha YZ250 Parts
  3. 2011 Yamaha YZ250 Parts
  4. 2010 Yamaha YZ250 Parts
  5. 2009 Yamaha YZ250 Parts
  6. 2008 Yamaha YZ250 Parts
  7. 2007 Yamaha YZ250 Parts
  8. 2006 Yamaha YZ250 Parts
  9. 2005 Yamaha YZ250 Parts
  10. 2004 Yamaha YZ250 Parts
  11. 2003 Yamaha YZ250 Parts
  12. 2002 Yamaha YZ250 Parts
  13. 2001 Yamaha YZ250 Parts
  14. 2000 Yamaha YZ250 Parts
  15. 1999 Yamaha YZ250 Parts
  16. 1998 Yamaha YZ250 Parts
  17. 1997 Yamaha YZ250 Parts
  18. 1996 Yamaha YZ250 Parts
  19. 1995 Yamaha YZ250 Parts
  20. 1994 Yamaha YZ250 Parts
  21. 1993 Yamaha YZ250 Parts
  22. 1992 Yamaha YZ250 Parts
  23. 1991 Yamaha YZ250 Parts
  24. 1990 Yamaha YZ250 Parts
  25. 1989 Yamaha YZ250 Parts
  26. 1988 Yamaha YZ250 Parts
  27. 1987 Yamaha YZ250 Parts
  28. 1986 Yamaha YZ250 Parts
  29. 1985 Yamaha YZ250 Parts
  30. 1984 Yamaha YZ250 Parts
  31. 1983 Yamaha YZ250 Parts
  32. 1982 Yamaha YZ250 Parts
  33. 1981 Yamaha YZ250 Parts
  34. 1980 Yamaha YZ250 Parts
  35. 1979 Yamaha YZ250 Parts
  36. 1978 Yamaha YZ250 Parts Show Parts
  37. 1977 Yamaha YZ250 Parts
  38. 1976 Yamaha YZ250 Parts
  39. 1975 Yamaha YZ250 Parts
  40. 1974 Yamaha YZ250 Parts
Shop for Parts that Fit your 1978 Yamaha YZ250
  1. 1978 Yamaha YZ250 Bars and Controls
  2. 1978 Yamaha YZ250 Body Parts and Accessories
  3. 1978 Yamaha YZ250 Brakes
  4. 1978 Yamaha YZ250 Complete Wheels
  5. 1978 Yamaha YZ250 Drive
  6. 1978 Yamaha YZ250 Engine Parts and Accessories
  7. 1978 Yamaha YZ250 Exhaust
  8. 1978 Yamaha YZ250 Fluids and Lubrication
  9. 1978 Yamaha YZ250 Fuel System
  10. 1978 Yamaha YZ250 Graphics
  11. 1978 Yamaha YZ250 Intake
  12. 1978 Yamaha YZ250 Lights and Electrical
  13. 1978 Yamaha YZ250 Rims and Spokes
  14. 1978 Yamaha YZ250 Suspension
  15. 1978 Yamaha YZ250 Tires
  16. 1978 Yamaha YZ250 Wheel Accessories