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38 Drivetrain Speeds 12 Round or Oval Round Chainring BCD SRAM Thread Mount Material Aluminum Color Black/Silver Defined Color Silver
0mm Rise 20mm
Made from 7050 T6 aluminum
Ultra-comfortable double-knit compression fabric for extra protection
Shimano Alivio SL-M3100-L/2L Shifters Speed:2-Speed 38 Drivetrain Speeds 12 RoundThe Shimano Alivio SL M3100 Left Shifter provides responsive rear shifting for 9 speed mountain bike drivetrains. Double or Triple Double, Triple Drivetrain Speeds 9 Front Der Shifter Compatibility Shimano Mountain Shifter Style Trigger
