Altus SL M315 8R 8-Speed Right Rapidfire Shifter - High-Performance Bike Gear Shifter for Mountain Bikes & Road Bikes | Smooth & Precise Shifting for Cycling Enthusiasts

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
• Color: Black
• Shifter Style: Trigger
• Rear Der/Shifter Compatibility: Shimano Mountain
• Drivetrain Speeds: 8