Shimano Ultegra ST-R8170E Di2 Shift/Brake Lever with BR-R8170 Hydraulic Disc Brake Caliper - Right/Rear, 12-Speed, Flat Mount, Black Seatpost Parts & Shims Length from bottom of head

Length from bottom of head (top of dropper shaft) to bottom of actuator: 440mm

UPC: 184771000992

Manufacturer Part Number: SPYRE FM

- Also offers an extra 3mm of chainline when used with Boost 148mm hubs

Shimano Ultegra ST-R8170E Di2 Shift/Brake Lever with BR-R8170 Hydraulic Disc Brake Caliper - Right/Rear, 12-Speed, Flat Mount, Black Seatpost Parts & Shims Length from bottom of headYour time on the bike is precious, let Shimano make it even better. Ultegra ST R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO WAVE technology. The Di2 platform untethers the shifters while delivering fast and reliable wireless shifting. The BR R8170 hydraulic 2 piston disc brake caliper brings a new level of control to the road cycling world with improved modulation and a quicker initial