SRAM Apex Eagle D1 12V 52D Rear Derailleur

The SRAM's Apex Eagle D1 12V 52D rear derailleur shifts quietly and quickly through its 12-speed Eagle cassettes, while 1x specific chain retention technology keeps the chain where it belongs.Features:Use: GravelCompatible with 50T and 52T Eagle cassettesCompatible with Apex and Eagle 12-speed mechanical derailleursUse with Eagle chainRoller bearing clutch controls chain tension for consistent shiftingX-HORIZON straight parallelogram design limits all movement to the horizontal axis, making phantom shifting impossible while reducing shifting forceCage Lock technology makes it easy to change wheels or install the chainSpeeds: 12Teeth: 52