by philinnc » Mon Jul 06, 2020 1:36 pm
Update---R&G makes a set of bobbins, available from the UK, and the seller indicates that the pitch is indeed 1.25 (coarse). I tried an M8 x 1.25 pitch tap--which started to chew the aluminum existing threads--oops! My pitch gauge also says that the pitch is 1.25. Yet no success with an M8 x 1.25 bolt. Perplexing. So today I bought a front wheel chock. When the chain needs to be adjusted I'll just hoist the rear end up.