Problem Solvers Braze-on Adaptor Clamp 28.6mm Slotted Black. Front derailleur braze-on adaptor clamps for frames without front derailleur braze-ons. 20mm of vertical adjustability.
- TECH SPECS
| Front Derailleur Clamp | 28.6 (1-1/8") |
| Front Derailleur Clamp | Braze-on |