1 reply to this topic

[chrisproject]

Hi,
Just had my crank re ground and have measured it to double check the work and have a concern about the size. Can anyone advise what the minuimum pin size on mains and big ends for + 0.50mm shells,the crank standard size 50.83-50.84 and 44.44-44.46.

The sizes i have measured after machining ism 43.94 and 50.30.

[MRA]

both appear to be 0.020" undersize