Blog of the MAR Proto (71) (Spain)  See the Ossa blog.  See all Ossa trial bikes.

Ossa, MAR Proto  250cc., (1971) Prototipo
MAR Proto. 250cc., 1971
Sources:   WikiTRIALS in-house rebuild  

This blog is work I progress. We welcome any one who could provide a short history, photos, or any other information on this subject. (We will accept any language).
As you can see, this Trial library is a non-commercial endeavor for the enjoyment of the whole trial community, and any collaboration, in any form, will be greatly appreciated.
Please contact us at, for any information or suggestion.

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

 Mick Andrews
 Scottish SSDT Wins by Ossa
Ossa won 1 time.
 Only winners listed here.
Year Position Rider Bike
 Mick Andrews
 Ossa Prototype: User comments (Chat).
Please share your information about Ossa Prototype, in any language.

Please, send us an email at:, to share any additional information. Thank you.