Problem Solvers Braze-on Front Derailleur Adapter Stock Item:Problem Solvers 31.8mm Adapter Clamp for Braze - On Front Derailleur Silver 8 centimetre (1

8 centimetre (1

Greater cleanliness - Waxed chains attract less dirt

you need grip

Weight: 270 grams

RE ZRO pre-curved pad for an ergonomic fit

Problem Solvers Braze-on Front Derailleur Adapter Stock Item:Problem Solvers 31.8mm Adapter Clamp for Braze - On Front Derailleur Silver 8 centimetre (1PROBLEM SOLVERS BRAZE ON FRONT DERAILLEUR ADAPTER 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. FEATURES Front derailleur braze on adaptor clamps for frames without front derailleur braze ons. 20mm of vertical adjustability.