SRAM RIVAL AXS REAR DERAILLEUR D1 12-SPEED MEDIUM CAGE (BATTERY NOT INCLUDED): BLACK powerfly_fs_frame_parts making it perfect for everything

making it perfect for everything from multi-day bike-packing adventures to tackling challenging singletrack trails

Upgrade your TREK Powerfly FS with the 2021 POWERFLY FS REAR RACK and experience the freedom and convenience of having everything you need right at your fingertips

Perfectly integrated with the Shimano 105 groupset

you can ride confidently knowing that your bike is perfectly suited to your riding preferences

INCORRECT USE IS EXCLUDED: All Pro One road bike tires are clearly marked with additional labels „TLE“ or „TUBE ONLY“

SRAM RIVAL AXS REAR DERAILLEUR D1 12-SPEED MEDIUM CAGE (BATTERY NOT INCLUDED): BLACK powerfly_fs_frame_parts making it perfect for everythingThe precision and reliability of eTap AXS, now at a whole new level. The SRAM Rival eTap AXS front derailleur is optimized for X Range chainrings and uses Yaw technology, so theres no need for trim. Wireless electronic eTap shift logic for intuitive shifting, easy setup and reliability. SRAM Yaw trimless cage technology optimized for use with 46 33 or 48 35 X Range chainrings. Designed for standard chainline eTap AXS cranks. Supplied without battery.