Shimano Ultegra ST-R8170-RE Di2 Wireless Hydraulic Shift & Brake Lever Mount Type_QR Featuring state-of-the-art load-bearing components and

Featuring state-of-the-art load-bearing components and reinforced tie-in points

durable hardcover construction with a sleek

this comprehensive hiking and backpacking guide is your key to exploring the scenic trails

reducing power loss and enabling more responsive shifting

Designed for 700C road bikes with 25-28C tire widths

Shimano Ultegra ST-R8170-RE Di2 Wireless Hydraulic Shift & Brake Lever Mount Type_QR Featuring state-of-the-art load-bearing components andExperience Premium Shifting and Braking with the Shimano Ultegra ST R8170 RE Di2 Wireless Shift Brake Lever (Right, 12 Speed, Black) Upgrade your road bike with the Shimano Ultegra ST R8170 RE Di2 shift brake lever, designed to deliver exceptional performance, sleek aesthetics, and cutting edge technology. Crafted with high quality materials and sophisticated engineering, this 12 speed right side lever is an essential component for serious cyclists