| 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 |