Shimano Altus SL-M315 Shifter Lever 2x7 2x8 3x7 3x8 Speed SHIMANO - RAPIDFIRE PLUS - Right Shift Lever - Clamp Band - 7-speed. SHIMANO - RAPIDFIRE PLUS - Right Shift Lever - Clamp Band - 8-speed. Light shifting operation, wider compatibility, and suitable for internal cable routing.
