Is there an X-Horizon Roller Bearing Clutch 1x rear derailleur option?

SRAM RED eTap is not available with an X-Horizon Roller Bearing Clutch 1x rear derailleur option at this time. SRAM RED eTap rear derailleurs do not incorporate several key features that define 1x, including the X-Horizon mid and long cage rear derailleurs with a roller bearing clutch. SRAM encourages riders to maintain the complete RED eTap system utilizing the front derailleur.