Questions? Looking for parts? Parts for sale? or just for a chat,
The WD Motorcycle forum
M21 plus 60 piston required, if not allowed here please remove post, all the very best
Ps I have found one with a dish in the crown , is this very detrimental
That's OK and will run fine...I've used them many times...Certainly it's a common feature of after market pistons but for the life of me I can't remember if BSA ones are like that!...Ian
email (option): ian@wright52.plus.com
Many thanks for that mate I have seen it on eBay ex AA or something no pin in, the other pin I have is good though for the plus 30 M20 piston
If you need new circlips BSA circlips are the same as readily available Triumph T140 wire clips...Ian
Lovely job and thanks for the help.