I actualy use a 28-42 combo with a GXP BB and I want a go with a 26-39.
I cannot find a 26-39 chainrings anywhere exept at Chain reaction.
Can I use those rings with a GXP BB. :
http://www.chainreactioncycles.com/M...?ModelID=42790

My LBS told me that the BB30 chainrings and the GXP chairings are different.


Thanks