NIB Brand New Shimano Dura Ace SM-AD90-MS Derailleur Adapter Braze On 28.6/31.8

NIB Brand New Shimano Dura Ace SM-AD90-MS Derailleur Adapter Braze On 28.6//31.8
NIB Brand New Shimano Dura Ace SM-AD90-MS Derailleur Adapter Braze On 28.6//31.8
NIB Brand New Shimano Dura Ace SM-AD90-MS Derailleur Adapter Braze On 28.6//31.8