SHIMANO Ultegra Left Shifter BR RX8170 F + SM BH90 JK SS 12s 1000mm

The SHIMANO Ultegra Left Shifter BR RX8170 F + SM BH90 JK SS 12s 1000mm is a left-side hydraulic disc brake shifter designed for road and gravel bicycles. This component is intended for use with 12-speed drivetrains and integrates braking and shifting functions for efficient control. It is suitable for cyclists seeking reliable performance and compatibility with SHIMANO electronic shifting systems.

• Brand: SHIMANO
• Model: Ultegra BR RX8170 F + SM BH90 JK SS
• Left-side shifter for 12-speed drivetrains
• Hydraulic disc brake lever integration
• Compatible with Di2 electronic shifting systems
• Includes SM-BH90-JK-SS hydraulic hose (1000mm length)
• Designed for road and gravel bike applications
• Color: Black
• Intended for front brake and shifting operation

This shifter is part of the SHIMANO Ultegra series, known for precise shifting and consistent braking performance in a variety of cycling conditions.

Available Variants: