Shimano EW-JC200 Di2 2 Port Junction Women's Clothing-Bike-Jackets-Vests Automatic and wireless downloads and

Automatic and wireless downloads and workout plans

AEROHEAD MIPS - BEAT THE CLOCK & STAY COOL

Outer plate design has been developed to reduce the chance of chain suck

RPM Cadence Sensor

The Racing Long Top Tube Pack is designed for ultra-distance cycling competition and the needs of time-conscious riders for who need to carry a bit more

Shimano EW-JC200 Di2 2 Port Junction Women's Clothing-Bike-Jackets-Vests Automatic and wireless downloads andShimano's Di2 E Tube system provides unmatched shift performance, reliability and rider customization. Along with enhanced Di2 functionality, expanded E Tube wire options and junction boxes, the EW JC200 E Tube Junction Port adapter, delivers improved wiring configurations and wireless connectivity to Shimano's E Tube Project. EW JC200 Junction Port features two female Di2 ports, allowing E Tube cables to be connected for extension purposes.