Engineered for use with an Advent 1x9-Speed groupset, this lever set from microSHIFT is perfect for use with a wide-ranging 9-Speed cassette and features short pull brake cable actuation. Wide-Ranging 1x9-Speed Lever Set for Mountain and Adventure Bikes For adventures that need drop bars and wide gear ranges, Advent 1x9 drop bar shifters are just the ticket. Compatible with Advent rear derailleurs and 9-Speed 11-42T cassettes, these shifters offer all the advantages of a bombproof 9-Speed setup combined with a modernised gear range to help you ride everywhere you want. Key Features: External shifter cable routing, internal brake routing Left side brake only for Advent 1x9-Speed setups Shifter levers are separated from brake lever to avoid accidental braking Crisp and positive shifting action Compatible with Advent derailleurs only