1978 YAMAHA GT80/MX Parts & Accessories

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Displaying parts for your 1978 YAMAHA GT80/MX

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See stock sizes for this machine

  • Front Tire:2.50x15
  • Rear Tire:2.75x14
  • Front Sprocket:14 Tooth
  • Rear Sprocket:41 Tooth
  • Chain:420x106
  • Spark Plug:B7HS
For reference only. Please consult your owner's manual to confirm manufacturer specs.
NGK Resistor Sparkplug$1.99 to – $5.99
★★★★★Rated 4.92 out of five stars.
Pro Honda GN4 4-Stroke Motor Oil$8.79 to – $37.99
★★★★★Rated 4.95 out of five stars.
NGK Iridium Sparkplug$10.99
★★★★★Rated 4.89 out of five stars.
Tusk First Line Gloss Coat$7.99
★★★★★Rated 4.80 out of five stars.
Tusk First Line Foam Air Filter Oil$7.99
★★★★★Rated 5.00 out of five stars.
Tusk Tach/Hour Meter$22.99 to – $32.98
★★★★⯪Rated 4.57 out of five stars.
Tusk JIS Screwdriver Set$17.99
★★★★★Rated 5.00 out of five stars.
Primary Drive 520 ORH Gold X-Ring Chain$88.99
★★★★★Rated 4.67 out of five stars.
Tusk 520 Gold X-Ring Chain$90.99
★★★★★Rated 4.74 out of five stars.
Tusk First Line Contact Cleaner$7.99
★★★★★Rated 4.91 out of five stars.
Rocky Mountain ATV/MC Logo Sticker$0.29
★★★★★Rated 4.90 out of five stars.
Tusk Grip Glue$1.89 to – $16.90
★★★★★Rated 4.79 out of five stars.
Maxima SC1 Clear Coat$12.58 to – $150.96
★★★★★Rated 4.91 out of five stars.
Motorex Cross Power Full Synthetic 2T 2-Stroke Oil$22.88 to – $79.88
★★★★★Rated 4.96 out of five stars.
Tusk Tire Iron Kit$24.99
★★★★★Rated 4.87 out of five stars.
Bel-Ray Gear Saver Transmission Oil$12.88
★★★★★Rated 4.87 out of five stars.
Tusk Clutch Holding Tool$17.99
★★★★⯪Rated 4.47 out of five stars.
Engine Ice Hi-Performance Motorcycle Coolant + Antifreeze$29.99
★★★★★Rated 4.79 out of five stars.
Maxima Fork Oil$8.99 to – $12.88
★★★★★Rated 5.00 out of five stars.
Maxima Racing Fork Fluid$13.88
★★★★★Rated 4.83 out of five stars.
Motorex Top Speed 4T$16.88 to – $54.88
★★★★★Rated 4.78 out of five stars.
Tusk First Line Synthetic Chain Lube$8.88
★★★★★Rated 4.74 out of five stars.
Maxima Pro Plus Full Synthetic Race Grade 4-Stroke Oil$13.99 to – $49.99
★★★★★Rated 4.96 out of five stars.
Maxima MTL Transmission Fluid$10.99
★★★★★Rated 4.84 out of five stars.
Tusk Measuring Cup with Lid$6.99
★★★★★Rated 4.93 out of five stars.
Yamalube Hi-Performance Full Synthetic 4T Engine Oil$14.99 to – $46.99
★★★★★Rated 4.96 out of five stars.
Tusk Motorcycle Tire Bead Tool$8.49
★★★★★Rated 4.76 out of five stars.
Yamalube Performance All Purpose 4T Engine Oil$10.99 to – $32.99
★★★★★Rated 4.87 out of five stars.
Motorex Cross Power 4T Motor Oil$18.88 to – $19.88
★★★★★Rated 4.86 out of five stars.
Tusk First Line Foam Air Filter Cleaner$7.99
★★★★★Rated 4.86 out of five stars.
Maxima Chain Guard$8.99 to – $12.88
★★★★⯪Rated 4.62 out of five stars.
Tusk Tapered Feeler Gauge Set$6.99
★★★★★Rated 4.80 out of five stars.
Tusk Quick Release Flag Pole Holder$11.88
★★★★★Rated 4.73 out of five stars.
ProTaper Pillow Top MX Grips$13.99 to – $14.99
★★★★★Rated 4.73 out of five stars.
Tusk Fuel Line$6.99 to – $7.99
★★★★⯪Rated 4.60 out of five stars.
Maxima Foam Air Filter Oil$8.99
★★★★★Rated 4.82 out of five stars.
Tusk Chain Brush$5.99
★★★★★Rated 4.85 out of five stars.
Tusk Carburetor Vent Line$5.99
★★★★⯪Rated 4.58 out of five stars.
Bel-Ray High Performance Fork Oil$15.88
★★★★★Rated 4.89 out of five stars.
Tusk MX Grips$6.99
★★★★⯪Rated 4.54 out of five stars.
Tusk D-Flex Pro Handguards$74.99
★★★★⯪Rated 4.56 out of five stars.
Pro Honda HP Transmission Oil$10.99
★★★★★Rated 4.94 out of five stars.
Maxima Premium 4-Stroke Oil$10.99
★★★★★Rated 4.86 out of five stars.
Tusk Traverse Pannier Bags$138.99
★★★★★Rated 4.83 out of five stars.
Bel-Ray Foam Air Filter Oil$14.88
★★★★★Rated 4.80 out of five stars.
Tusk Handlebar Bag$39.99
★★★★★Rated 4.87 out of five stars.
Tusk Bar Ends$12.99
★★★★★Rated 4.88 out of five stars.
Tusk D-Flex Handguards with MX Shields$54.99
★★★★★Rated 4.70 out of five stars.
Tusk T-10 Aluminum 7/8" Handlebar$39.99
★★★★⯪Rated 4.45 out of five stars.
Yamalube 2-R 2-Stroke Oil$9.99 to – $14.49
★★★★★Rated 4.84 out of five stars.
Pro Honda HP4S Full Synthetic 4-Stroke Motor Oil$12.99
★★★★★Rated 4.94 out of five stars.
Tusk Compact T-Handle Wrench Set$24.99
★★★★★Rated 4.92 out of five stars.
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