Shimano SM-AD91 adapter clamp
Aluminium clamp to mount the Dura Ace FD-R9150 Di2 braze-on front derailleur to frames without a braze-on socket. The 31.8 mm includes the adapter to reduce to 28.6 mm.
Real Weight: 25 g.
Aluminium clamp to mount the Dura Ace FD-R9150 Di2 braze-on front derailleur to frames without a braze-on socket. The 31.8 mm includes the adapter to reduce to 28.6 mm.
Real Weight: 25 g.