[rbx]

Whats the typical chainline of dh bike using a 150mm hub?
also usually what would the BB shell measure?

Thanks

 

[pvflyer]

for what size BB sheel ? for a 68mm/ 73mm it's usually, 55mm.

 

[rbx]

for what size BB sheel ? for a 68mm/ 73mm it's usually, 55mm.

for 83mm BB shell

 

[pvflyer]

you can try a 57mm, chain line space, it should do. What BB, are you going to use, what size spindle?