SRAM RED AXS Front Derailleur FD-RED-E-E1 Apparel_Women's Tri Suits Maximum Tire Width: 5

Maximum Tire Width: 5

12-Speed Chain Shimano M8100 Front Wheel Reserve 40TA GR

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

Approximate Weight: 16

Ultegra Di2 wires utilize Shimano's e-tube technology

SRAM RED AXS Front Derailleur FD-RED-E-E1 Apparel_Women's Tri Suits Maximum Tire Width: 5AXS 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