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1978 YAMAHA YZ80 Parts & Accessories

Fits Your Machine

Displaying parts for your 1978 YAMAHA YZ80

See stock sizes for this machine

  • Front Tire:2.50x16
  • Rear Tire:3.60x14
  • Front Sprocket:14 Tooth
  • Rear Sprocket:51 Tooth
  • Chain:428x106
  • Spark Plug:B8ES
NGK Iridium Sparkplug$8.99MSRP: $13.04 You save 31%
Rated 4.88 out of five stars.★★★★★
Tusk Wheel Bearing and Seal Kit$12.99MSRP: $17.99 You save 28%
Rated 4.59 out of five stars.★★★★⯪
JT Front Sprocket$7.99
Rated 4.85 out of five stars.★★★★★
All Balls Wheel Bearing Kit$15.17MSRP: $16.85 You save 10%
Rated 4.52 out of five stars.★★★★⯪
NGK G-Rated Sparkplug$4.99MSRP: $5.95 You save 16%
Rated 4.86 out of five stars.★★★★★
Tusk T-10 Aluminum 7/8" Handlebar$37.99MSRP: $52.95 You save 28%
Rated 4.43 out of five stars.★★★★⯪
Tusk Tach/Hour Meter$14.99MSRP: $22.99 You save 35%
Rated 4.62 out of five stars.★★★★⯪
Tusk Steering Stem Bearing Kit$40.99MSRP: $49.99 You save 18%
Rated 4.69 out of five stars.★★★★★
Flex-Hone Cylinder Ball-Hone$44.82
Rated 4.93 out of five stars.★★★★★
Tusk Spark Plug Wrench$8.99MSRP: $10.99 You save 18%
Rated 4.77 out of five stars.★★★★★
Lexx Swivel Exhaust Spring$2.99MSRP: $3.99 You save 25%
Rated 5.00 out of five stars.★★★★★
Tusk Spoke Torque Wrench Kit$96.99MSRP: $124.99 You save 22%
Rated 4.69 out of five stars.★★★★★
QA Parts Carburetor$18.99MSRP: $25.99 You save 27%
Rated 3.99 out of five stars.★★★★☆
All Balls Steering Stem Bearing Kit$46.31MSRP: $51.45 You save 10%
Rated 4.60 out of five stars.★★★★⯪
Tusk Aluminum Tire Iron with Axle Wrench$16.99MSRP: $22.99 You save 26%
Rated 4.65 out of five stars.★★★★⯪
Tusk Skid Plate Foam$10.95 – $11.95MSRP: $14.95 You save up to 27%
Rated 4.63 out of five stars.★★★★⯪
Wiseco Piston Wristpin Bearing$20.10MSRP: $23.29 You save 14%
Rated 4.91 out of five stars.★★★★★
ProTaper SE 7/8" Handlebar$76.88
Rated 4.79 out of five stars.★★★★★
Tusk 420 Off-Road Chain$2.50 – $22.99MSRP: $3.49 – $27.99 You save up to 18%
Rated 5.00 out of five stars.★★★★★
Tusk Motorcycle Flag Mount Adaptor$9.99MSRP: $10.99 You save 9%
Rated 3.08 out of five stars.★★★☆☆
Renthal Aluminum 7/8" Handlebar$104.88
Rated 4.84 out of five stars.★★★★★
Tusk Spoke Torque Wrench Replacement Head$11.99MSRP: $14.99 You save 20%
Rated 4.43 out of five stars.★★★★⯪
Polisport Armadillo 2-Stroke Pipe Guard$53.88MSRP: $80.99 You save 33%
Rated 3.63 out of five stars.★★★⯪☆
Tusk Piston Ring Compressor$22.99MSRP: $29.99 You save 23%
Rated 5.00 out of five stars.★★★★★
All Balls Fork Seals$14.81MSRP: $16.45 You save 10%
Rated 3.88 out of five stars.★★★★☆
Tusk Adjustable Fork Seal Driver$38.99MSRP: $54.99 You save 29%
Rated 3.91 out of five stars.★★★★☆
Tusk Aluminum Pipe Guard$25.99MSRP: $29.99 You save 13%
Rated 4.27 out of five stars.★★★★☆
Mika Metals 7/8" Handlebars$79.88MSRP: $84.95 You save 6%
Rated 4.18 out of five stars.★★★★☆
Acerbis Minicross Rally Handguards$52.99MSRP: $69.95 You save 24%
Rated 3.89 out of five stars.★★★★☆
Sudco OEM Mikuni Float Bowl Gasket$3.25MSRP: $3.55 You save 8%
Rated 4.75 out of five stars.★★★★★
Wiseco Nylon Honing Brush$93.92
Rated 4.60 out of five stars.★★★★⯪
Motion Pro Pro Plug Socket$28.99
Rated 4.80 out of five stars.★★★★★
P3 Carbon Skid Plate Foam$12.95
Rated 4.50 out of five stars.★★★★⯪
Fasst Spoke Wrench Head$20.99
Rated 4.89 out of five stars.★★★★★
Motion Pro T-6 Combo Lever$39.99
Rated 4.87 out of five stars.★★★★★
Ride Engineering Tach/Hour Meter with Bracket$31.46MSRP: $34.95 You save 10%
Rated 3.50 out of five stars.★★★⯪☆
Excel Spoke Wrench Head$13.99
Rated 4.83 out of five stars.★★★★★
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