OSSA

826 topics in this forum

1. 11 tooth front sprocket

   By volcano island trial, March 13, 2017
   • 2 replies
   • 1.7k views
   • 
   • volcano island trial
   • March 14, 2017
2. 
   

3. Polished Parts, 73 MAR MK 1

   By pmk, March 17, 2017
   • 2 replies
   • 1.2k views
   • 
   • pmk
   • March 19, 2017

4. OSSA mar engine rebuild questions

   By biffco, March 26, 2017
   • 2 replies
   • 2k views
   • 
   • feetupfun
   • March 27, 2017

5. OSSA top end suggestion

   By pmk, May 2, 2017
   • 2 replies
   • 1.5k views
   • 
   • pmk
   • May 2, 2017

6. Ossa tr280i linkage bushes supplier

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

7. Tuning software at Kingman World Tril

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

8. MAR Shimming

   By nickyburnell, August 30, 2017
   • 2 replies
   • 1.5k views
   • 
   • trialsrfun
   • August 31, 2017

9. OSSA TYRE + SPROCKET SIZES

   By mpr84, October 7, 2017
   • 2 replies
   • 2k views
   • 
   • mpr84
   • October 8, 2017

10. TR77 Rear Brake/Chain Tensioner

    By Slackdabber, April 23, 2018
    • 2 replies
    • 1.8k views
    • 
    • Slackdabber
    • April 23, 2018

11. 1972 SDR Stator

    By adam19871, October 26, 2017
    • 2 replies
    • 1.6k views
    • 
    • scot taco
    • October 27, 2017

12. 280i (Explorer)- 400 hours

    By lotus54, December 1, 2017
    • 2 replies
    • 1.8k views
    • 
    • lotus54
    • December 2, 2017

13. Ossa MAR Size..?

    By scifi, December 23, 2017
    • 2 replies
    • 1.8k views
    • 
    • 2stroke4stroke
    • December 23, 2017

14. Ossa Gripper 350 rear exhaust.

    By chappo, July 16, 2019
    • 2 replies
    • 1.8k views
    • 
    • chappo
    • July 18, 2019

15. 1977 OSSA MAR MK3 Rear Brake Cable

    By gogs56, July 31, 2019
    • 2 replies
    • 2k views
    • 
    • woody
    • August 2, 2019

16. Ossa TR 80 Yellow 350 Gripper workshop manual.

    By chappo, June 5, 2019
    • 2 replies
    • 3.1k views
    • 
    • chappo
    • June 5, 2019

17. OSSA GRIPPER YELLOW RAL CODE AND PRIMER?

    By chappo, June 28, 2019
    • 2 replies
    • 2k views
    • 
    • chappo
    • June 29, 2019

18. Tyre pressures for road use

    By gogs56, April 13, 2019
    • 2 replies
    • 1.6k views
    • 
    • gogs56
    • April 14, 2019

19. NOT trials but it is Ossa :)

    By richardgg, December 4, 2018
    • 2 replies
    • 1.6k views
    • 
    • brewtus
    • December 4, 2018

20. Ossa Gripper front pipe seal ?

    By chappo, August 6, 2019
    • 2 replies
    • 1.7k views
    • 
    • rms
    • August 11, 2019

21. Wanted: OSSA ECU for Experimentation

    By konrad, December 25, 2018
    • 2 replies
    • 1.7k views
    • 
    • konrad
    • December 26, 2018