SRAM call it Yaw Technology, and it eliminates the need for shifter trim. As a result, shifts feel more direct, more precise, and combined with the new RED crankset and chainrings, delivers an unmatched performance advantage in front shifting. Yaw Features: The front derailleur cage rotates to maintain a consistent angular relationship with the chain. Yaw eliminates the need for shifter trim. As a result, shifts feel more direct, more precise, and combined with the new RED crankset and chainrings, delivers an unmatched performance advantage in front shifting….
– SRAM Red Front Derailleur (Braze-On) & Chain Spotter Front Derailleurs – £68.98999999999999 (RRP – £)