Shimano Ultegra ST-R8170F Di2 Right/Rear Lever with BR-R8170 Hydraulic Flat Mount Disc Brake Caliper Apparel Brand_Handup the Trigger Speed Drive CO2

the Trigger Speed Drive CO2 features trigger valve operation for easy inflation and a slip fit head which presses (only) onto Presta valves

the Felt Verza Speed 50 with Shimano components is an excellent choice for riders seeking a dependable and enjoyable cycling companion for everyday adventures

whilst the latex forms a strong seal instantly

Size 51 - 90mm

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 the Trigger Speed Drive CO2Your 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