| 32 |
|---|
| Yamaha LB50 Chappy | | France | -83 |
| Yamaha LB50 P E,F,G,H,J Chappy | | USA | 78-82 |
| 38 |
|---|
| Yamaha DT50 MX Auto | | France | 86-88 |
| Yamaha DTR50 (DT50R) | | | 91-96 |
| 39 |
|---|
| Yamaha FS1 | | | |
| Yamaha FS1 DX | | | |
| Yamaha FS1 E DX | | | |
| Yamaha FS1 EA | | | |
| Yamaha FS1 SE | | | |
| 41 |
|---|
| Yamaha DT80 D,E,F,G,H,J,K | | USA | 77-83 |
| Yamaha DT80 M | | | -82 |
| Yamaha DT80 MX | | | 83 |
| Yamaha GT MX D,E,F | | USA | 77-79 |
| Yamaha GT80 A,B,C,D,E,F,G,H,J | | USA | 73-82 |
| Yamaha MX80 G,H,J | | USA | 80-82 |
| Yamaha TY80 | | | |
| 42 |
|---|
| Yamaha DT50 M End. | | Norway | 78-82 |
| Yamaha DT50 MX Auto | | France | -86 |
| Yamaha RD50 MX Auto | | France | |
| 44 |
|---|
| Yamaha FS1 DX | | Germany | 78 |
| Yamaha YSR50 | 2AL | | 86-92 |
| 45 |
|---|
| Yamaha DT50 M | | | 78-80 |
| Yamaha DTR50 (DT50R) | | | 88-90 |
| 46 |
|---|
| Yamaha TY50 M | | | 78-81 |
| 47 |
|---|
| Yamaha RX50 K,L Special | | USA | 83-84 |
| Yamaha RX50 M K,L Midnight Special | | USA | 83-84 |
| 48 |
|---|
| Yamaha DT50 | 17W | Japan | 91 |
| Yamaha DT50 MX | | | 81-87 |
| Yamaha DT50 MX-I,II | | Norway | 83-87 |
| Yamaha DT50 MX-S | | Germany | 86-94 |
| Yamaha DT50 MX-S | | | 88-95 |
| Yamaha DT50 U,W,A (DT-L/C) | | USA | 88-90 |
| Yamaha DTR50 (DT50R) | | Norway | 89- |
| Yamaha DTR50 (DT50R) | | Germany | 89-94 |
| Yamaha RD50 | | | 77-78 |
| Yamaha RD50 M Spoke Wheel | | | 78 |
| Yamaha YZ80 A,B,C,D | | USA | 74-77 |
| 49 |
|---|
| Yamaha DT50 MX-II | | Norway | 88- |
| 52 |
|---|
| MBK 50 X-Limit SM | | | 97-98 |
| MBK DT50 M | | Germany | 78-80 |
| MBK DT50 R | | | 97-98 |
| MBK DT50 R X-Limit | | | 97- |
| MBK TY50 M | | Germany | 78-81 |