SRAM SX Eagle Rear Derailleur - 12-Speed Long Cage Aluminum Black B1 Model-Magura Hydraulic Disc and Rim Includes a corrosion resistant stainless

Includes a corrosion resistant stainless steel hook

}Wolf Tooth GeoShift Performance Angle Headset - 1 Deg Long EC44/EC44 Black

Works on nearly any bicycle spoke no matter what the diameter material or shape

}Zipp Freehub Kit - 10 to 11-speed 188 SRAM

SRAM SX Eagle Rear Derailleur - 12-Speed Long Cage Aluminum Black B1 Model-Magura Hydraulic Disc and Rim Includes a corrosion resistant stainlessSRAM SX Eagle Rear Derailleur 12 Speed Long Cage Aluminum Black B1. The SX Eagle derailleur features the proven SRAM 1x specific X HORIZON design and easily facilitates 11 50t and 10 50t cassette capacity providing quiet consistent performance and durabilitySX Eagle derailleur is your entry point to the SRAM Eagle Ecosystem A full featured Eagle derailleur compatible with the Eagle Colorsystem X SYNC pulley technology provides greater efficiency