QUOTE(Dave_Darling @ Mar 12 2012, 06:56 PM)
If it's a 71mm stroke, it's a 2.0 crank.
The 2.0 journals are 2.5mm smaller than the 1.7/1.8 ones. I don't remember the measurements, though.
--DD You got it !! Thanks the journals 1.7-1.8 crank 55mm 2.0 crank 50mm so I did get a 2.0 crank now I can start building the 2056