Designed for standard chainline eTap AXS cranks. MPN: 00.7618.172.000 - SRAM - Rival eTap AXS Front Derailleur - Front Derailleur. We want our customers to be happy, it's that simple.We only request that the item is in its original packaging and in the same condition as you received it. And we will make it right immediately. We are here to help! With any questions at all & we will respond extremely fast! We do our best to reply to messages as quickly as possible, most of them we reply to within a few hours or even minutes. Oh & please stop by one of our shops! We are out East at 3063 Columbia Ave. Lancaster PA, 17603 & out West at 3225 Grande Vista Dr. Newbury Park, CA 91320 & 165 Design Place, #105 - Sparks, NV, 89441.