Texas Cyclesport Shimano Di2 28.6mm, 1 1/8" / 31.8 | 32mm, 1 1/4" Front Derailleur Clamp-on Adapter SM-AD91-32 15.99 New
Amazon.com : Index Bicycle Derailleur Hanger Plate with Nut and Bolt Adapter Shimano Compatible : Sports & Outdoors
Amazon.com : Shimano SM-AD91 ISMAD91MS (M/φ31.8mm) with 1.1 inch (28.6 mm) Adapter M : Sports & Outdoors
SHIMANO DEORE Long Cage Rear Derailleur 10-speed | SHIMANO BIKE-EU
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