Pre-65 Bikes

1,441 topics in this forum

1. bsa b40

   By jamese.82, March 31, 2011
   • 2 replies
   • 4.1k views
   • 
   • totalshell
   • April 1, 2011
2. 
   

3. BSA B40

   By NIN87, July 3, 2023
   • 3 replies
   • 1.8k views
   • 
   • evo boy
   • December 4, 2023

4. Bsa B40 / B44 Engine Problem

   By frank bagley, October 10, 2012
   • 7 replies
   • 7.4k views
   • 
   • craig10
   • October 11, 2012

5. Bsa B40 & Triumph Tiger Cub

   By duckwizard, June 3, 2006
   • 4 replies
   • 2.4k views
   • 
   • duckwizard
   • June 9, 2006

6. BSA B40 Carb

   By evo boy, November 11, 2022
   • 12 replies
   • 2.6k views
   • 
   • evo boy
   • December 18, 2022

7. BSA B40 clutch adjustment

   By evo boy, June 24, 2019
   • 6 replies
   • 2.7k views
   • 
   • evo boy
   • June 26, 2019

8. BSA B40 clutch help

   By evo boy, November 24, 2020
   • 10 replies
   • 2.4k views
   • 
   • evo boy
   • December 7, 2020

9. Bsa B40 Engine Rebuild

   By duckwizard, January 17, 2008
   • 6 replies
   • 10.6k views
   • 
   • b40rt
   • November 17, 2009

10. Bsa B40 Exhaust/engine Oil

    By seth29, January 23, 2013
    • 1 reply
    • 2.5k views
    • 
    • b40rt
    • January 23, 2013

11. Bsa B40 Gb

    By beardy2000, May 17, 2009
    • 3 replies
    • 2.3k views
    • 
    • b40rt
    • May 17, 2009

12. BSA B40 GB trials gearing info 1 2

    By beardy2000, May 7, 2019
    • 15 replies
    • 6.6k views
    • 
    • mjsmallshaw
    • February 16, 2020

13. BSA B40 Gearing

    By evo boy, February 4
    • 0 replies
    • 934 views
    • 
    • evo boy
    • February 4

14. bsa b40 jumps out 1st gear

    By bobtlr, July 23, 2011
    • 1 reply
    • 2.5k views
    • 
    • mcman56
    • July 28, 2011

15. BSA B40 No Spark 1 2

    By evo boy, September 10, 2018
    • 24 replies
    • 6.1k views
    • 
    • b40rt
    • February 12, 2019

16. Bsa B40 Or Ariel Ht5

    By bobtlr, June 28, 2009
    • 2 replies
    • 2.5k views
    • 
    • lee harris
    • June 28, 2009

17. Bsa B40 Piston

    By bobtlr, April 20, 2010
    • 3 replies
    • 3.6k views
    • 
    • piston197
    • June 4, 2010

18. Bsa B40 Rebore?

    By frank bagley, September 13, 2012
    • 2 replies
    • 1.8k views
    • 
    • frank bagley
    • September 14, 2012

19. BSA B40 Rocker Cover

    By evo boy, February 3, 2023
    • 8 replies
    • 1.5k views
    • 
    • carl ekblom
    • February 9, 2023

20. BSA B40 spark plug

    By evo boy, January 25, 2023
    • 6 replies
    • 1.7k views
    • 
    • evo boy
    • February 3, 2023

21. BSA B40 top end required.

    By victor, September 2, 2018
    • 1 reply
    • 1.3k views
    • 
    • section swept
    • September 2, 2018