Shimano Alivio SL-M3100-2L Shifter - Left 2-Speed RapidFire Plus CheckoutSpec= 50/34t semi-sealed

semi-sealed

Includes non-reusable Shimano Quick-Link (SM-CN910-12)

CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and OlderMaximum Head Circumference 56Gender/Age AdultMinimum Head Circumference 53Color Point Black/CharcoalSize X-Small/SmallVisor Included YesMulti Impact YesHelmet Style MountainDefined Color Black

Color Black Ring Position/Type Inner Tooth Count 24 Drivetrain Speeds 10 Chainring BCD 64 Shimano Asymmetric Material Aluminum Defined Color Black

Shimano Alivio SL-M3100-2L Shifter - Left 2-Speed RapidFire Plus CheckoutSpec= 50/34t semi-sealedShimano Alivio SL M3100 2L Shifter Left 2 Speed RapidFire Plus. The Shimano Alivio SL M3100 Left Shifter provides responsive rear shifting for 9 speed mountain bike drivetrains. TECH SPECS Double or Triple Double Drivetrain Speeds 9 Front Der Shifter Compatibility Shimano Mountain Shifter Style Trigger