SRAM RED AXS Front Derailleur FD-RED-E-E1 Apparel_Women's Tri Suits the TYR Catalyst® Stroke Training

the TYR Catalyst® Stroke Training Paddles follow the form of an athlete’s palm to provide a natural swim experience when training

Ultegra Di2 wires utilize Shimano's e-tube technology

Stem risers with an integrated height marker helps you quickly find your ideal handlebar position

the central section of the casing features 3 layers of nylon as well as an additional puncture protection belt

extreme durability and tread longevity

SRAM RED AXS Front Derailleur FD-RED-E-E1 Apparel_Women's Tri Suits the TYR Catalyst® Stroke TrainingAXS enabled for easy wireless setup, monitoring, personalization, and reliability Refined cage shape results in faster and more accurate front shifts Easy setup with included tool SRAM Yaw cage technology optimized for use with X Range chainrings Auto trim functionality for rasp free running Compatible with 46 33T, 48 35T, 50 37T, 52 39T, 54 41T, and 56 43T chainring combos Speed (FD) 12 Compat Chainring (FD) 46 33T, 48 35T, 50 37T, 54 41T, 56 43T