• Single tension spring prevents contact with the chain stay resulting in a silent ride. Direct cable routing prevents snagging from any trail side hazards. Alloy and steel construction leads to lower weight without compromising strength and durability. Top normal return spring lends to incredibly intuitive operation when combined with Rapid-fire shifters. Two fluorine-coated link bushings for low-friction operation.
GS is the long cage version of the derailleur, accommodating up to a 42T biggest ring on the cassette
SGS is the short cage version accommodating up to a 36T biggest ring on the cassette