Specifically developed for 68 & 73mm bottom bracket shells with a 48.8mm chain line. Available in various styles & pull options. D-Type front derailleur (down swing, direct mount) Lightweight front Direct mount Dyna-Sys 11 11-speed double MTB derailleur for smooth gear changes Dual Pull design for use with top or bottom cable routing Top pull only for further increased tyre clearance on 29ers, for use with top tube cable routing E-Type front derailleur (top swing, E-type, direct mount) Lightweight front E-type mount Dyna-Sys 11 11-speed double MTB derailleur for smooth gear changes Down Pull design for use with bottom bracket cable routing H-Type front derailleur (high clamp, down swing) Dual Pull design for use with top or bottom cable routing Top pull only for further increased tyre clearance on 29ers, for use with top tube cable routing Developed specifically for double chainsets & frames with band on frame design L-Type front derailleur (low clamp, top swing) Developed specifically for double chainsets & frames with band on frame design Down Pull design for use with bottom bracket cable routing Please note Not all options are pictured