Direct Mount Front Derailleur Adaptor for 68/73mm BB 34.9mm clamp w/ shims

Direct Mount Adaptor, 29mm BOOST, 73mm BB, 34.9mm

Red Braze-on Front Derailleur Clamp with ChainSpotter Stop

Braze-on Adaptor Clamp - Slotted

Shim for 1-1/4 Derailleur on 1-1/8 Seat Tube

Direct Mount Front Derailleur Adapter for 100mm BBs and 2x Cranks

High Direct Mount Adaptor for Beargrease Carbon

Dura-Ace FD-R9150 Di2 Front Derailleur Braze-on Adaptor 28.6/31.8mm

XTR Di2 SM-FD905-E Front Derailleur Adaptor E-Type Mount

Braze-on Adapter Wide Spacing

Braze-On Adaptor

AD17-M Front Derailleur Clamp Shim, reduces 34.9mm to 31.8mm

Direct Mount Front Derailleur Adaptor for Moonlander

Direct Mount Adaptor, 39.5mm offset, 100mm BB

Front Derailleur Braze-On Clamp, 28.6mm - Silver

Dura-Ace FD-R9150 Di2 Front Derailleur Braze-on Adaptor 34.9mm

Front Derailleur Shim, (1-1/8" to 1")

Ultegra FD-6800 Front Derailleur Clamp Shim, 31.8mm to 28.6mm

Direct Mount Adaptor: For 68/73mm wide BB's, 28.6mm clamp

Front Derailleur Clamp Shim Kit, 31.8mm And 28.6mm

Braze-On Front Derailleur Adaptor