Problem Solvers Secure Bike Frame Mount Adapter Clamp – 31.8mm Slotted Black

Upgrade Any Frame: Universal Front Derailleur Braze-On Adapter

Tired of your frame lacking dedicated braze-on mounts? This precision-engineered adapter clamp is the ultimate solution for installing a modern front derailleur on frames that weren’t designed for one. Perfect for vintage bike restorations, steel frame conversions, or custom gravel builds seeking crisp, reliable shifting.

Key Features & Benefits:

• Frame Freedom: Converts standard round seat tubes (31.8mm / 1-1/4″) into compatible hosts for braze-on style front derailleurs. Breathe new life into classic road bikes or older mountain frames.
• Precision Positioning: Enjoy 20mm of crucial vertical adjustability. This extensive range allows meticulous fine-tuning of your derailleur height during installation, ensuring optimal chain clearance and flawless shifting performance across all chainrings.
• Secure & Stable: Features a robust clamp design providing a solid, vibration-resistant mounting platform for your derailleur, rivaling integrated braze-on strength.
• Broad Compatibility: Works seamlessly with most popular braze-on front derailleurs from major brands like Shimano and SRAM. Ideal for cyclists tackling demanding terrain on cyclocross bikes or commuters needing dependable gear changes.

Why Choose Our Adapter?

Stop limiting your gearing options or considering costly frame replacements. This essential adapter empowers DIY mechanics and bike shops alike to equip virtually any 31.8mm seat tube frame with a high-performance front derailleur system. Achieve professional-grade shifting accuracy and unlock your bike’s full potential – order yours today!