Shimano Altus SL-M315-L 3-Speed Left Rapidfire Plus Shifter Model=GRX BL-RX600 Bolt Mount Diameter 8 Frame

Bolt Mount Diameter 8 Frame Mount Width 45

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Spoke Interface J-Bend Defined Color Black Color Black Hub Drilling 24 Bearing Type Sealed Cartridge Front Axle 12mm Thru x 100mm Hub/Brake Compatibility Center-Lock Disc

}TRP A5 IS Disc Brake Adapter - Front 203mm

Shimano Altus SL-M315-L 3-Speed Left Rapidfire Plus Shifter Model=GRX BL-RX600 Bolt Mount Diameter 8 FrameShimano Altus SL M315 L 3 Speed Left Rapidfire Plus Shifter. The Shimano Altus SL M315 Shifter offers light shifting operation wide compatibility options and is suitable for internal cable routing. Slim main lever body Numbered gear display is positioned below the handlebar and indicates gear position at a glance Shimanos OPTISLICK cables feature a minimal and uniform electrically coated layer that improves cable routing efficiency and provides