For adventures that need drop bars and a wide gear range, this Advent 1x9 drop bar shifter is just the ticket. Compatible with Advent rear derailleurs and cassettes, this shifter offer the simplicity of a 1x setup combined with modernized gear range to help you ride everywhere you want. Features: External shifter cable routing, internal brake routing Shifter lever are separate from brake lever to avoid accidental braking Crisp, positive shifting action Compatible with Advent derailleurs only Forged aluminum lever Compatible only with Campagnolo shift cables Specifications: Speed: 1x9