Shimano ALIVIO SL-M3100 Mechanical Left Shiftlever 9-Speed wahoopromo Reduces cassette inertia resulting in

Reduces cassette inertia resulting in faster acceleration and increased chain security

PowerGlide shift technology for smooth and positive shift performance

Vento: Performance racing series designed in collaboration with professional cyclists

130mm length for standard shift/brake setup (not for twist shifters = use 90mm replacement grip options for twist shifters)

Shimano ALIVIO SL-M3100 Mechanical Left Shiftlever 9-Speed wahoopromo Reduces cassette inertia resulting inThe SHIMANO ALIVIO SL M3100 L shifting lever provides quick lever access and light and responsive shifting for 3x9 speed mountain bike drivetrains. The RAPIDFIRE PLUS lever features 2 WAY RELEASE, which allows for relief shifts by either pull of the index finger or push of the thumb. For front triple chainring Light and responsive front shifting improves efficiency and control OPTICAL GEAR DISPLAY for easy visible gear position Clamp band type only