Altus SL M315 L 3-Speed Left Rapidfire Plus Bicycle Shifter - Perfect for Mountain Biking and Road Cycling

The Shimano Altus SL-M315 Shifter offers light shifting operation, wide compatibility options, and is suitable for internal cable routing.

• Slim main lever body
• Numbered gear display is positioned below the handlebar and indicates gear position at a glance
• Shimano's Optislick cables feature a minimal and uniform electrically coated layer that improves cable routing efficiency and provides excellent corrosion resistance
• Rapidfire Plus technology is suited to quick shifting, giving riders the ability to downshift three gears in one stroke
• 2Way-Release means shifts can be released by pull of the index finger or push of the thumb
• Double or Triple: Triple
• Front Der/Shifter Compatibility: Shimano Mountain
• Shifter Style: Trigger