Shimano ALIVIO SL-M3100 Mechanical Left Shiftlever 9-Speed giant Optimized chain for HG sprocket

Optimized chain for HG sprocket which provides a fast and precise rear shifting performance (especially during downshifts)

eliminating contact points which cause discomfort for some riders

Holds up to a 50" wheelbase bike (previously 47")

highly water resistant materials

Shimano ALIVIO SL-M3100 Mechanical Left Shiftlever 9-Speed giant Optimized chain for HG sprocketThe 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