The LX front and rear derailleur uses features and concepts used on XT and XTR at an affordable price for MTB users.
Low normal return spring improves shifts to lower gears under load - Rubber bumper on derailleur body reduces noise and adds to durability. Wide link design increases rigidity and service life. Low normal return spring lends to incredibly intuitive operation when combined with Dual Control shifters and improves inward shifts to low gears under load. Rubber bumper on derailleur body reduces noise and adds to durability.