OSSA

840 topics in this forum

1. Transmission Ratios? 250 MAR

   By ERW, May 3, 2023
   • 2 replies
   • 1.3k views
   • 
   • ERW
   • May 4, 2023
2. 
   

3. Ossa Tr280I Suspension

   By muddyfoxdan, May 22, 2016
   • 0 replies
   • 1.3k views
   • 
   • muddyfoxdan
   • May 22, 2016

4. Lost spark

   By OssaClark, November 1, 2024
   • 2 replies
   • 1.2k views
   • 
   • reggie
   • November 2, 2024

5. 2013 Ossa 280I - Triple Clamp Torque Settings

   By littswood, October 15, 2013
   • 0 replies
   • 1.2k views
   • 
   • littswood
   • October 15, 2013

6. 250 MAR Flywheel puller

   By ossabikes27, October 27, 2023
   • 1 reply
   • 1.2k views
   • 
   • cleanorbust
   • October 27, 2023

7. Kickstart problem

   By bikeskint, August 11, 2025
   • 5 replies
   • 1.2k views
   • 
   • woody
   • August 12, 2025

8. Ossa tr77 350 over revving

   By bikeskint, August 10, 2025
   • 3 replies
   • 1.2k views
   • 
   • bikeskint
   • August 16, 2025

9. Big Hello And Help Needed

   By manxrc8, October 6, 2012
   • 0 replies
   • 1.2k views
   • 
   • manxrc8
   • October 6, 2012

10. OSSA Gearbox removal (revisited).

    By lotus54, November 20, 2024
    • 0 replies
    • 1.2k views
    • 
    • lotus54
    • November 20, 2024

11. MAR and Pioneer refurbishment

    By markwemple, June 26, 2023
    • 2 replies
    • 1.2k views
    • 
    • markwemple
    • June 26, 2023

12. Ossa Tr280i 2011 gearbox selector shaft required

    By tOssa, May 7, 2023
    • 5 replies
    • 1.2k views
    • 
    • tOssa
    • May 11, 2023

13. Engine rebuild stand

    By ColinPybus, April 15, 2023
    • 0 replies
    • 1.2k views
    • 
    • ColinPybus
    • April 15, 2023

14. Ossa Mar Wheel Bearing Removal

    By basketcase, May 30, 2014
    • 0 replies
    • 1.1k views
    • 
    • basketcase
    • May 30, 2014

15. 2012 280Tri Pickup Pulse Coil Specs

    By krash69, August 13, 2016
    • 0 replies
    • 1.1k views
    • 
    • krash69
    • August 13, 2016

16. Explorer - Replacement Gas Cap Gasket?

    By johnmc408, July 25, 2016
    • 1 reply
    • 1.1k views
    • 
    • africanjon
    • July 25, 2016

17. MAR fork cap O ring size

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

18. TR280i parts search

    By tinwelp, June 26, 2025
    • 11 replies
    • 1.1k views
    • 
    • kurtas
    • June 28, 2025

19. Explorer conversion Kit

    By Blackmer, June 5, 2025
    • 0 replies
    • 1.1k views
    • 
    • Blackmer
    • June 5, 2025

20. OSSA Mar carburetor fuel hose fitting

    By ossabikes27, November 8, 2023
    • 1 reply
    • 1.1k views
    • 
    • bullylover
    • November 9, 2023

21. Thackers

    By Thackers, September 21, 2023
    • 1 reply
    • 1.1k views
    • 
    • woody
    • September 21, 2023