Shimano Ultegra ST-R8170F Di2 Right/Rear Lever with BR-R8170 Hydraulic Flat Mount Disc Brake Caliper Apparel_Men's Cycling Jerseys and all you’ll need is

and all you’ll need is a 5 mm hex key

Includes 4 oz Finish Line DOT fluid

:SPEED’s exclusive Electrolyte Blend is composed of natural Sea Salt

169mm length Bottom Bracket FSA

TRENDLINE™ POPULARITY ROUTING

Shimano Ultegra ST-R8170F Di2 Right/Rear Lever with BR-R8170 Hydraulic Flat Mount Disc Brake Caliper Apparel_Men's Cycling Jerseys and all you’ll need isYour 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