The Yamaha YZ80 was a two-stroke motorcross dirtbike made by Yamaha from 1974 to 1999.
 | |
| Manufacturer | Yamaha |
|---|---|
| Production | 74-99 |
| Successor | Yamaha YZ85 |
| Engine | 80 |
| Sparkplug | NGK BR9ES '83 NGK B8ES '76-82 NGK B9EG '84-92 NGK B10EG '93-99 NGK B7HS '74 |
| Front Tire | 2.50-16 '74 , '78-79 2.75-16 '76 , '77 80/80-17 '84 , '85 2.75-17 '80 , '81-82 , '83 70/100-17 '86-92 , '93-99 |
| Rear Tire | 3.00-14 '74 , '76 3.60-14 '77 , '78-79 , '80 90/100-14 '86-92 , '93-99 5214 '81-82 , '83 80/80-14 '84 , '85 |
| Related | Yamaha YZ50 Yamaha YZ60 Yamaha YZ80 Yamaha YZ85 Yamaha YZ100 Yamaha YZ125 Yamaha YZ250 Yamaha YZ400 Yamaha YZ465 Yamaha YZ490 |
| Competition | Honda CR80R Kawasaki KX80 Suzuki RM80 |
| Manuals | Service Manual |
| Tech Specs · Brochures · Reviews · Ads · Videos | |
1974
- SERIAL # 462-000101 - 009661
1975
- SERIAL # 492-000101 - 018570
1977 YZ80D
1978 YZ80E
- First year of the rear monoshock 80 was 1978- YZ80E, code 2J5.
