Shimano  Alivio M3100 Shifter

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Providing light, responsive shifting for 3 x 9-speed mountain bikes, the Shimano Alivio M3100 Rapidfire Plus shifter lets you easily check your gearing with optical gear display.


  • Light and responsive shifting improves efficiency and control on the trail
  • 2-Way Release technology means you can release shifts by pulling the main lever with your index finger or pushing the secondary lever with your thumb
  • Optical Gear Display tells you which gear position is selected
  • Clamp band mount is compatible with standard mountain bike handlebars
  • Sold individually: Left (front) shifter is for triple chainring cranksets; right (rear) shifter is for 9-speed cassettes


View the Shimano Alivio Product LineView all Shimano Bike Shifters

Technical Specs

Best Use

Mountain Biking

Shifter Type


Shifter Position

Right: Right

Left: Left

Shifter Actuation


Shifter Connectivity

Not Applicable



Number of Chainrings

3 Chainrings

Not Applicable



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