OSSA

826 topics in this forum

1. Weekend Trial

   By lotus54, March 22, 2017
   • 4 replies
   • 1.4k views
   • 
   • lotus54
   • March 22, 2017
2. 
   

3. 280 Explorer linkage parts differences

   By Viper808, October 26, 2019
   • 2 replies
   • 1.4k views
   • 
   • lotus54
   • November 5, 2019

4. Tr77 Clutch Thrust Washer And Spacer Sizes

   By t20racerman, September 27, 2016
   • 2 replies
   • 1.3k views
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   • t20racerman
   • September 28, 2016

5. PDM

   By BiggySmalls10, August 7, 2022
   • 1 reply
   • 1.3k views
   • 
   • reggie
   • August 8, 2022

6. Tr77 / Mar Cracked Cases. Is This A Common Fault?

   By t20racerman, March 13, 2016
   • 1 reply
   • 1.3k views
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   • lineaway
   • March 13, 2016

7. TR280i - Oil Drain Plug???

   By OSSAOOPs, March 21, 2022
   • 3 replies
   • 1.3k views
   • 
   • OSSAOOPs
   • March 22, 2022

8. OSSA Pluma/Plonker IRZ jet sizes

   By jimg, May 14, 2020
   • 0 replies
   • 1.3k views
   • 
   • jimg
   • May 14, 2020

9. Ossa mar 250 wont rev

   By Adareacs, October 18, 2021
   • 4 replies
   • 1.3k views
   • 
   • Adareacs
   • October 26, 2021

10. Ossa 250 MAR Chain tensioner

    By ColinPybus, September 28, 2023
    • 3 replies
    • 1.3k views
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    • djr
    • October 1, 2023

11. Ossa Mar Rear Wheel

    By deputy dawg, June 11, 2016
    • 2 replies
    • 1.3k views
    • 
    • deputy dawg
    • June 11, 2016

12. ossa mar original center case gasket thickness?

    By montesa 348 kick trouble, April 25, 2021
    • 2 replies
    • 1.3k views
    • 
    • rms
    • May 2, 2021

13. Ossa 250 MAR clutch pushrods

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

14. Ossa tr300i fan relay issue

    By christianmoller, April 15, 2017
    • 1 reply
    • 1.3k views
    • 
    • lotus54
    • April 15, 2017

15. TR80 brake rod

    By chaindrive, September 20, 2011
    • 0 replies
    • 1.3k views
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    • chaindrive
    • September 20, 2011

16. Nibbi carburettors

    By old trials fanatic, August 16, 2021
    • 1 reply
    • 1.3k views
    • 
    • sectionone
    • August 16, 2021

17. Help With Rear Suspension

    By jsp, March 20, 2013
    • 0 replies
    • 1.3k views
    • 
    • jsp
    • March 20, 2013

18. Tr280I Fork Preload...

    By stou, May 20, 2013
    • 0 replies
    • 1.3k views
    • 
    • stou
    • May 20, 2013

19. MAR 350 Minuki carb jets

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

20. I'm a Newbie too and need help?

    By husky2, February 18, 2017
    • 2 replies
    • 1.3k views
    • 
    • husky2
    • February 18, 2017

21. Ossa MAR 76

    By Brian Snell, July 14, 2023
    • 1 reply
    • 1.3k views
    • 
    • Ftwelder
    • July 17, 2023