Fits Bianchi frames:
  • Bianchi Aria
  • Bianchi Oltre XR3
  • Bianchi Oltre XR4
Bolts not included. The derailleur hanger is threaded on fixing screws (M4 screws). 

*Pilo D803 screw holes are threaded for M4 bolts, for threaded M3 bolts please check Pilo D1266 and for countersunk, unthreaded fastener holes please check Pilo D346 derailleur hanger. 

AKA mech hanger, gear hanger: C1355490