Shimano Tiagra SL-4600 2-Speed Left Flat Bar Shifter ModelNumber=K7947 BB Inclusion No BCD Direct

BB Inclusion No BCD Direct Mount SRAM 3 Bolt Drivetrain Spacing Boost Speed 11/12 Chainline 52mm Crank Spindle Diameter 28

Model Speedhub Size 180mm Mount 4-Bolt Rohloff Thickness 2

Defined Color Black Rings 34 Spindle Interface Type SRAM DUB Chainring BCD Direct Mount SRAM Color Black/Gold Chainline/Hub Compatibility 141/148 Boost Hubs Drivetrain Speeds 12 Drivetrain Speeds 11 Drivetrain Speeds 10 Number of Chainrings Chain Retaining Single Crank Intended Use Mountain BB Included No Pedal Spindle 9/16" Crank Length (mm) 170

Titanium mounting bolt

Shimano Tiagra SL-4600 2-Speed Left Flat Bar Shifter ModelNumber=K7947 BB Inclusion No BCD DirectThe Shimano SL 4600 flat bar shifter features Shimano's Super SLR technology Instant and 2 Way Release functionality and an optical gear display for clear visibility. The Super SLR design makes use of a friction reducing mechanism in the lever and cable that improves response and modulation Rapidfire Plus technology allows for quick shifting giving riders the ability to downshift three gears in one stroke 2 Way Release means that shifts can be