SRAM Apex Eagle Rear Derailleur - 12-Speed Long Cage 52t Max Black D1 Model=Tubeless Exo-Core Housing Kit Formulated specifically for bicycle brake

Formulated specifically for bicycle brake systems

Color Carbon Rings 52/36 Number of Chainrings Double Crank Length (mm) 172

The temples in Rubber Wire Core allows you to adjust the glasses for a more tight fit around your head

BCD 64/104 Crank Arm Length 170mm Speed 7/8 Chainline 50mm Crankset Weight 938g Crankset Material Aluminum Teeth 22/32/42 Pedals Thread 9/16 Interface Square Drivetrain Spacing MTB BB Inclusion No Primary Color Black

SRAM Apex Eagle Rear Derailleur - 12-Speed Long Cage 52t Max Black D1 Model=Tubeless Exo-Core Housing Kit Formulated specifically for bicycle brakeSRAM Apex Eagle Rear Derailleur 12 Speed Long Cage 52t Max Black D1. The SRAM Apex Eagle rear derailleur quietly and quickly shifts across their 12 speed Eagle cassettes while 1x specific chain retention technology keeps the chain where it needs to be. Its the best of SRAMs road and mountain bike innovations in one package. Compatible with 50t and 52t Eagle cassettes Works with SRAM 12 speed mechanical Apex and Eagle shifters For use with Eagle 12