Shimano Ultegra Di2 ST-R8170 Hydraulic 12-Speed Shift / Brake Lever

Shimano Ultegra Di2 ST-R8170 Hydraulic 12-Speed Shift / Brake Lever Specifications Model No. ST-R8170 Series ULTEGRA R8100 Series Color Series color Average weight 391g (/pair) Firmware update by E-TUBE PROJECT Yes Remote switch Yes Port for remote sprinter shifter (pcs) 0 Brake lever Clamp band (mm) 23.8-24.2 Brake lever Reach adjust Yes Brake lever Brake fluid SHIMANO Mineral Oil SHIMANO Mineral Brake lever specifications Brake hose color (kit) Black Brake lever Free stroke adjust Yes Brake lever Recommended brake caliper BR-R8170 Brake lever SERVO WAVE Yes Brake lever Brake hose (Kit) SM-BH90-JK-SSR Brake lever Funnel bleeding Yes Brake lever Hose joint Straight Shifter type DUAL CONTROL LEVER Battery CR1632 Di2 connectivity wired Di2 shifting Yes Di2 connectivity wireless Di2 shifting Yes Port for SD300 satellite shifter (pcs) 1 SD300 connector (pcs) 0 SD300 port (pcs) 1 SD50 connector (pcs) 0 SD50 port (pcs) 0