microSHIFT BS-G10-R Right Bar End Shifter - 10-Speed, Compatible with Sword and Advent X 10-Speed Derailleurs, BlackBar end shifters are the simplest, most reliable way to shift on a drop bar bike. With adjustable shifting tension, few moving parts, and the ability to switch the rear shifter to friction mode, 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! Precision machined aluminum Expander plug compatible