Shimano Ultegra Di2 Hydraulic Disc Brake ST-R8170-L/ST-R8170-R Dual Control Lever, 2x12-Speed Genre_Trail MODEL NO WP-Y0NG34000 SERIES ULTEGRA

MODEL NO WP-Y0NG34000 SERIES ULTEGRA R8100 Series Chain Ring Type 34T Speed 12-speed

The Pro Housing Cutter’s adjustable-size grip is comfortable for all hand sizes and an integrated awl helps clear the way for smooth cable operation

Cassette Body: AL 7075/T4-T6 HG Style

monitor * 1

they cross continents without wearing out

Shimano Ultegra Di2 Hydraulic Disc Brake ST-R8170-L/ST-R8170-R Dual Control Lever, 2x12-Speed Genre_Trail MODEL NO WP-Y0NG34000 SERIES ULTEGRASHIMANO ULTEGRA Di2 Hydraulic Disc Brake DUAL CONTROL LEVER 2x12 speed ST R8170 L ST R8170 R Road riding has never been this much fun. That's because the redesigned ULTEGRA ST R8170 DUAL CONTROL LEVERS have all new ergonomics, even more precise brake modulation, and wireless electronic shifting. This trifecta lets you focus on the next sprint, the next descent, or the next joke from your riding partner. Shimano's new ULTEGRA ST R8170 brake levers