Shimano Ultegra Di2 Hydraulic Disc Brake ST-R8170-L/ST-R8170-R Dual Control Lever, 2x12-Speed BikeType_MTB Lengths: Available in 70mm

Lengths: Available in 70mm

the bell seamlessly integrates into all drop handlebars via a quick and easy installation process

WHAT BIKE WET LUBE DOES

removing them for storage or transportation

racing enduro or World Cup downhill

Shimano Ultegra Di2 Hydraulic Disc Brake ST-R8170-L/ST-R8170-R Dual Control Lever, 2x12-Speed BikeType_MTB Lengths: Available in 70mmSHIMANO 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