Shimano EW-SD300-I Electric Wire Di2 550mm Built-In Routing cassons Replace worn-out rings or swap

Replace worn-out rings or swap gearing for specific uses with genuine SRAM RED 11 Speed Road Outer Chainrings

The Recon HL 100 is easy-to-use

This flexible design allows the cable lock to be used in a variety of ways in everyday life to secure objects and easily secure your property

Precise braking performance

45% faster than FD-R9150

Shimano EW-SD300-I Electric Wire Di2 550mm Built-In Routing cassons Replace worn-out rings or swapShimano Ew Sd300 I Electric Wire DI2 550mm Built in Routing Features More compact design makes new electric components smaller and lighter Will potentially expand the future capabilities of DI2 systems For internal routing usage Mfr Claimed Weight TBC