You'll need a Campag Pista BB to go with it - the square taper is not exactly the same as ISO or JIS, it's the older, Campagnolo proprietary taper.
When fixie became trendy in 2008/9 we have a lot of split LH cranks from dealers not realising this and mounting the cranks onto BBs where the taper length was too short.
HTH
Graeme
Velotech Cycling Ltd
Campagnolo main Technical and Service Centre, UK
You'll need a Campag Pista BB to go with it - the square taper is not exactly the same as ISO or JIS, it's the older, Campagnolo proprietary taper.
When fixie became trendy in 2008/9 we have a lot of split LH cranks from dealers not realising this and mounting the cranks onto BBs where the taper length was too short.
HTH
Graeme
Velotech Cycling Ltd
Campagnolo main Technical and Service Centre, UK