[Colin]

Hi,

I'm not sure, but I think I might need the BB-5500. If so, it looks to be the same bb as the ES-70, just with shorter spindle lengths. If they are the same, can I just use a 113mm ES-70 (which I might already have)?

Thanks!

 

[The Toninator]

personally i say stick with what you know works:

BB lenght