OMNI Racer Front Derailleur Adapter Clamp Fits SRAM Red Force Rival BLACK 31.8mm
NEWOMNI Racer Front Derailleur Braze-on Adapter Clamp. OMNI Racer Ti Ceramic Derailleur Pulleys Fits SRAM 9 or 10 Speed GX Force Apex. OMNI Racer WORLDS LIGHTEST Ti Ceramic Derailleur Pulleys Fits 9 or 10 speed SRAM.