Shimano Shifter SL-M3100 Shift Lever Set Alivio 3x9 Speed Gokul Krishna Books The Advanced Focus System allows

The Advanced Focus System allows you to focus the light from spot to flood by sliding the head of the torch forwards and backwards

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Shimano Shifter SL-M3100 Shift Lever Set Alivio 3x9 Speed Gokul Krishna Books The Advanced Focus System allowsThe SHIMANO ALIVIO SL M3100 R shift lever provides responsive rear shifting for 9 speed mountain bike drivetrains. The RAPIDFIRE PLUS lever is suited to quick shifting, giving riders the ability to downshift three gears in one stroke. The 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 2WAY RELEASE, which allows for relief