Shimano Ultegra ST-R8170F Di2 Right/Rear Lever with BR-R8170 Hydraulic Flat Mount Disc Brake Caliper Apparel Brand_Handup This 17/17-tooth OSPW system for

This 17/17-tooth OSPW system for SRAM eTap derailluers is compatible up to a 32 tooth cassette size and with both short cage & WiFli derailluer bodies

59 % Recycled materials in the upper

Whether you're looking to lighten the load in search of your next KOM

Max Ride 25psi/Max Install 35psi

Shimano Ultegra ST-R8170F Di2 Right/Rear Lever with BR-R8170 Hydraulic Flat Mount Disc Brake Caliper Apparel Brand_Handup This 17/17-tooth OSPW system forYour 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