WD Motorcycle forum

Start a New Topic

Author

Comment

Apr 24, 2015 - 9:21AM

What is the right SPEDO drive for BSA M20

Hello.

What is the right speedo drive ratio for a BSA M20 for the original Smiths speedometer. Is it 2:1?

BR, Mitja

email (option): mitja.peterka77@gmail.com

Apr 24, 2015 - 10:42AM

Re: What is the right SPEDO drive for BSA M20

Yes 2-1 and you have a job to find the right rotation. Lots of them going the wrong way Ron

email (option): ronpier@talk21.com