Clamp On Front Derailleur Carbon Frame

Sizes available are 28 6mm 31 8mm and 34 9mm.

Clamp on front derailleur carbon frame.

Fiber grip or a similar assembly compound helps increase grip under lower torque but this does nothing to prevent you from over tightening the bolt and crimping the tube. Unique 1 bolt carbon design won t dent or scratch frames. Show me your green. The handmade clamps are designed to be as strong as their metal counterparts but safer to lightweight carbon titanium and steel tubes.

Parlee carbon front der braze on adaptor 28 6mm. Our 1 piece carbon construction cuts material to an absolute minimum with a very simple understated design. All parlee frame sets use 34 9mm clamps. 5of 5stars average 2reviews choose from 3 options.

On carbon frames tube spec generally seem to run big rather than small once you figure in the clearcoat. Our front derailleur clamp have been designed particularly with the weight conscious rider in mind. Easiest option is the clamp you could use a copper pipe or similar to maintain the structural integrity of the carbon tube to avoid over tightening it of the right diameter. The clamp has no moving parts or pivots that can damage lightweight carbon fiber titanium or aluminum seat tubes.

That said as a framebuilder who used to subsist on doing a lot of repairs on steel frames i have dealt with seat tubes that were cracked at the front derailleur braze on. A torque key and patience are required for that. Traditional steel alloy front derailleur clamps look clumsy and weigh a lot more than what they need to. You could measure the tube with a caliper to see if it is 34 9 or a hair larger.