OSSA

835 topics in this forum

1. 1972 ossa Six Day Replica rebuild

   By adam19871, October 6, 2017
   • 5 replies
   • 3.4k views
   • 
   • adam19871
   • October 8, 2017
2. 
   

3. Ossa tr280 2013 piston. S3 or standard?

   By genefewings, October 1, 2017
   • 3 replies
   • 2.7k views
   • 
   • jacques blackburn
   • September 1, 2019

4. Tr280 Transmission Clicking

   By sask_skill, September 18, 2017
   • 11 replies
   • 4.3k views
   • 
   • ric h
   • October 29, 2017

5. Pros and cons of a 290I

   By guy53, September 16, 2017
   • 6 replies
   • 2k views
   • 
   • lotus54
   • September 19, 2017

6. alternative kickstart/knuckles

   By neandethal, September 10, 2017
   • 10 replies
   • 4.2k views
   • 
   • biffco
   • October 2, 2017

7. lost my kickstart

   By neandethal, September 9, 2017
   • 1 reply
   • 2k views
   • 
   • neandethal
   • September 10, 2017

8. MAR Shimming

   By nickyburnell, August 30, 2017
   • 2 replies
   • 1.6k views
   • 
   • trialsrfun
   • August 31, 2017

9. Leaky gear shaft MAR

   By nickyburnell, August 30, 2017
   • 6 replies
   • 2.3k views
   • 
   • neandethal
   • September 9, 2017

10. ossa gears

    By nmauto, August 19, 2017
    • 3 replies
    • 2.4k views
    • 
    • spen
    • August 19, 2017

11. Mar rear brake axle

    By husky2, August 6, 2017
    • 1 reply
    • 1.5k views
    • 
    • stan wellback
    • August 8, 2017

12. What is truly the correct MAR 250 Spark Plug

    By pmk, August 5, 2017
    • 1 reply
    • 3.1k views
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    • dadof2
    • August 5, 2017

13. Ossa engine block 2014 300i

    By christianmoller, July 19, 2017
    • 14 replies
    • 4.1k views
    • 
    • christianmoller
    • July 29, 2017

14. MAR fork cap O ring size

    By pmk, July 19, 2017
    • 0 replies
    • 1.1k views
    • 
    • pmk
    • July 19, 2017

15. Tuning software at Kingman World Tril

    By lotus54, July 14, 2017
    • 2 replies
    • 1.4k views
    • 
    • lotus54
    • July 17, 2017

16. Steve Sell contact details

    By biffco, July 8, 2017
    • 3 replies
    • 4k views
    • 
    • nickyburnell
    • August 30, 2017

17. MAR 350 Minuki carb jets

    By biffco, July 6, 2017
    • 1 reply
    • 1.3k views
    • 
    • lotus54
    • July 6, 2017

18. Tight creaky clutch

    By biffco, July 3, 2017
    • 7 replies
    • 4k views
    • 
    • pmk
    • July 6, 2017

19. Help need to identify age, engine size etc... 1 2

    By biffco, July 2, 2017
    • 23 replies
    • 13.2k views
    • 
    • Footstuck
    • December 9, 2020

20. Map switch

    By lotus54, June 27, 2017
    • 3 replies
    • 2.3k views
    • 
    • ossatr250i
    • January 21, 2018

21. Ossa tr280i rear fender

    By fdb, June 23, 2017
    • 8 replies
    • 3.1k views
    • 
    • dan williams
    • June 29, 2017