OSSA

826 topics in this forum

1. MAR and Pioneer refurbishment

   By markwemple, June 26, 2023
   • 2 replies
   • 1k views
   • 
   • markwemple
   • June 26, 2023
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3. MAR 11 tooth sprocket

   By ERW, May 18, 2023
   • 2 replies
   • 1.2k views
   • 
   • ERW
   • June 4, 2023

4. Ossa Tr280i 2011 gearbox selector shaft required

   By tOssa, May 7, 2023
   • 5 replies
   • 931 views
   • 
   • tOssa
   • May 11, 2023

5. Transmission Ratios? 250 MAR

   By ERW, May 3, 2023
   • 2 replies
   • 896 views
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   • ERW
   • May 4, 2023

6. 250 MAR Broken Threaded Boss

   By ColinPybus, April 30, 2023
   • 0 replies
   • 740 views
   • 
   • ColinPybus
   • April 30, 2023

7. Ossa 250 MAR clutch pushrods

   By ColinPybus, April 22, 2023
   • 6 replies
   • 1.3k views
   • 
   • ColinPybus
   • April 27, 2023

8. Engine rebuild stand

   By ColinPybus, April 15, 2023
   • 0 replies
   • 1.1k views
   • 
   • ColinPybus
   • April 15, 2023

9. Spark plug gap

   By ERW, March 4, 2023
   • 2 replies
   • 1.2k views
   • 
   • ERW
   • March 4, 2023

10. Ossa books

    By no balance, February 21, 2023
    • 1 reply
    • 1.2k views
    • 
    • lorenzo
    • February 21, 2023

11. Ossa 250 Mick Andrews engine removal

    By Hobbsy, February 7, 2023
    • 4 replies
    • 1.8k views
    • 
    • Hobbsy
    • February 9, 2023

12. 2012 TR280 stuck in 1rst gear

    By stou, August 1, 2022
    • 11 replies
    • 2.3k views
    • 
    • lotus54
    • January 1, 2023

13. flywheel puller (extractor)

    By One, November 9, 2022
    • 4 replies
    • 2k views
    • 
    • carl ekblom
    • November 12, 2022

14. Magneto Flywheel

    By One, November 5, 2022
    • 10 replies
    • 2.3k views
    • 
    • One
    • November 8, 2022

15. Scimitar Ossa

    By nph779, September 30, 2010
    • 7 replies
    • 4.2k views
    • 
    • greevesrider
    • November 1, 2022

16. Mar ignition problems

    By no balance, July 10, 2021
    • 6 replies
    • 2.9k views
    • 
    • no balance
    • October 4, 2022

17. Ossa TR 77 Swinging Arm

    By IDC, August 22, 2022
    • 9 replies
    • 2.6k views
    • 
    • IDC
    • September 24, 2022

18. MAR Forks

    By bodwheel, September 12, 2022
    • 2 replies
    • 1.6k views
    • 
    • reggie
    • September 15, 2022

19. 250 MAR SPOKE LENGTHS

    By ColinPybus, August 30, 2022
    • 2 replies
    • 1.7k views
    • 
    • ColinPybus
    • September 5, 2022

20. TR77 Gearbox issue

    By rick_watts, August 14, 2022
    • 7 replies
    • 1.6k views
    • 
    • rick_watts
    • August 16, 2022

21. Ossa 250 MAR Ignition

    By ColinPybus, August 10, 2022
    • 14 replies
    • 2.7k views
    • 
    • ColinPybus
    • August 12, 2022