For reliable mountain bike shifting, SHIMANO's ALTUS SL-M2010 RAPIDFIRE shift lever is suited to quick shifting, giving riders the ability to downshift three gears in one stroke.

FEATURES:

• Light shifting operation, wider compatibility, and suitable for internal cable routing
• Slim main lever body
• RAPIDFIRE PLUS
• OPTISLICK for smooth shifting performance
• MEGA 9 LITE close ratio gearing
• Streamlined cockpit experience
• Gear display positioned below the handlebar
• Numbered gear display indicates gear position at a glance
• OPTICAL GEAR DISPLAY