microSHIFT Left Bar End Mountain Shifter - Double/Triple, Friction, Shimano CompatibleBar end shifters are the simplest, most reliable way to shift on a drop bar bike. With adjustable shifting tension and few moving parts, these shifters deliver unprecedented reliability, adjustability, and flexibility in case of mechanical issues. Perfect for touring every corner of planet Earth or riding around with your friends. Or both! Product Specifics Double or Triple: Both Front Der Shifter Compatibility: Shimano Mountain Color: Black Mount