SRAM Red22 Braze-On Front Derailleur 11 speed, non-parallel shift movement - Front derailleur maintains angular relationship with the chain Trim removed from shifter ; Shifting feels more direct and precise on up and down shifts Hybrid cage - Aluminum/Steel cage with composite shift tail is Lightweight and stiff while optimizing shifts Integrated Chain Keeper - 2.5mm mounting and adjusting hex bolts, install or remove without loss of front derailleur appearance or shifting function Weight: 70gm (braze on)