Problem Solvers Braze-on Front Derailleur Adapter

Braze-on Adaptor Clamps

These adapters clamp on to the seat tube so you can use your braze-on derailleur on a conventional frame. Available in three common seat tube sizes with 20mm of vertical adjustability.

Technical Notes

Front derailleur braze-on adaptor clamps for frames without front derailleur braze-ons. 20mm of vertical adjustability.