OSSA

833 topics in this forum

1. Tr280 Transmission Clicking

   By sask_skill, September 18, 2017
   • 11 replies
   • 4.2k views
   • 
   • ric h
   • October 29, 2017
2. 
   

3. Pros and cons of a 290I

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

4. alternative kickstart/knuckles

   By neandethal, September 10, 2017
   • 10 replies
   • 4.1k views
   • 
   • biffco
   • October 2, 2017

5. lost my kickstart

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

6. MAR Shimming

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

7. Leaky gear shaft MAR

   By nickyburnell, August 30, 2017
   • 6 replies
   • 2.2k views
   • 
   • neandethal
   • September 9, 2017

8. ossa gears

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

9. Mar rear brake axle

   By husky2, August 6, 2017
   • 1 reply
   • 1.4k views
   • 
   • stan wellback
   • August 8, 2017

10. What is truly the correct MAR 250 Spark Plug

    By pmk, August 5, 2017
    • 1 reply
    • 3k views
    • 
    • dadof2
    • August 5, 2017

11. Ossa engine block 2014 300i

    By christianmoller, July 19, 2017
    • 14 replies
    • 4k views
    • 
    • christianmoller
    • July 29, 2017

12. MAR fork cap O ring size

    By pmk, July 19, 2017
    • 0 replies
    • 1k views
    • 
    • pmk
    • July 19, 2017

13. Tuning software at Kingman World Tril

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

14. Steve Sell contact details

    By biffco, July 8, 2017
    • 3 replies
    • 3.9k views
    • 
    • nickyburnell
    • August 30, 2017

15. MAR 350 Minuki carb jets

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

16. Tight creaky clutch

    By biffco, July 3, 2017
    • 7 replies
    • 3.8k views
    • 
    • pmk
    • July 6, 2017

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

    By biffco, July 2, 2017
    • 23 replies
    • 12.7k views
    • 
    • Footstuck
    • December 9, 2020

18. Map switch

    By lotus54, June 27, 2017
    • 3 replies
    • 2.2k views
    • 
    • ossatr250i
    • January 21, 2018

19. Ossa tr280i rear fender

    By fdb, June 23, 2017
    • 8 replies
    • 3k views
    • 
    • dan williams
    • June 29, 2017

20. Ossa tr280i linkage bushes supplier

    By tugg, June 16, 2017
    • 2 replies
    • 1.6k views
    • 
    • gasserguy
    • June 16, 2017

21. mar countershaft sprocket

    By deputy dawg, June 11, 2017
    • 0 replies
    • 1.2k views
    • 
    • deputy dawg
    • June 11, 2017