Shimano Ultegra Di2 ST-R8150 Dual Control STI Rim Brake Shifters Capacity_7 L A special hollow internal architecture

A special hollow internal architecture

wear-resistant M

SRAM Force AXS 1x DUB Crankset D1

this provides the best aerodynamics and stability at high speeds

it will follow you every day for many years without flinching

Shimano Ultegra Di2 ST-R8150 Dual Control STI Rim Brake Shifters Capacity_7 L A special hollow internal architectureShimano Ultegra Di2 ST R8150 Dual Control STI Rim Brake Shifters Shimano's ST R8150 Ultegra Rim Brake Di2 STI Shift Levers for Drop Bar deliver precise shifting. A new hood design provides riders with better grip, while still giving easy access to the shift lever in the drops With Di2 technology shifting is easy and precise just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the