Shimano Ultegra ST-R8170F Di2 Shift/Brake Lever BR-R8170 Hydraulic Disc Brake Caliper - Left/Front 2x Flat Mount BLK Model=Drivetrain Cleaner The Air-liner tool is necessary

The Air-liner tool is necessary for the Air-Liner removal from your wheel

x3 high-quality bearing and bushing driver x2 high-performance durable bearings in hub shell

Stem Angle (deg) 0 Length 32 Bar Clamp Diameter (mm) 35

Cycling awareness features give loved ones peace of mind

Color BlackDefined Color BlackGender/Age MensMaterial SyntheticSize LargeWater Protection Water ResistantWindblock NoneClothing Features PocketClothing Features Quick DryingActivity Cycling

Shimano Ultegra ST-R8170F Di2 Shift/Brake Lever BR-R8170 Hydraulic Disc Brake Caliper - Left/Front 2x Flat Mount BLK Model=Drivetrain Cleaner The Air-liner tool is necessaryYour 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