Blog of the TY 250 Prototype (73) (Japan)  See the Yamaha blog.  See all Yamaha trial bikes.

Yamaha, TY 250 Prototype  250cc., (1973) Haruo Kimura
TY 250 Prototype. 250cc., 1973
Sources:   WikiTRIALS in-house rebuild  

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 World Championship Results for the TY 250 Prototype (73)
the TY 250 Prototype (73) has been 1 time in the Top Ten.
 Only top ten positions listed per year.
Year Position/Points Rider Bike
70 points

 Mick Andrews
 Japan National Wins by Yamaha
Yamaha won 2 times.
 Only winners listed here.
 Yamaha TYE: User comments (Chat).
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