Do you have a question about the Shimano Ultegra BR-R8070 and is the answer not in the manual?
Instructions for safe handling and charging of lithium-ion batteries to prevent hazards.
Important safety information regarding bicycle brake system operation and maintenance.
Precautions for safe operation and maintenance of hydraulic disc brake systems.
Step-by-step guide for installing the dual control lever and its associated brake cable.
Procedures for installing the front derailleur onto direct mount or band type frames.
Detailed instructions for installing the brake caliper onto the frame and wheel.
Detailed steps for adjusting the rear derailleur, including limit screws and B-tension.
Procedures for adjusting the front derailleur's limit bolts and positioning.
Instructions for charging external and built-in batteries using specified chargers.