ELECTRIC WIRE, 200MM BLACK EW-SD50 FOR E-TUBE DI2
This is a Shimano Ultegra Di2 EW-SD50 Extension Wire for all Di2 systems except Shimano 7970 Dura Ace.
JUNCTION BOX-INTERNAL EW-SD50, ULTEGRA-DI2,SM-JC41
Shimano Di2 offers the most precise and reliable shifting imaginable, at the push of a button. Adjust the derailleurs once, and the intelligent, auto-trimming system returns derailleurs to the same position every time.
JUNCT-A, SM-EW90-A, E-TUBE 3-PORT DESIGN, W/CHRG PORT
The Shimano E-Tube Cockpit Junction Box is available in two versions: the SM-EW90-A, with three ports, and SM-EW90-B, with five ports. Combined with the three ports on the back of each STI lever, both boxes provides a huge range of setup options.
Shimano SP41 BLACK 50M Shift Housing
For Shimano road and mountain shifters from 8-10 speed, there is no better 4mm shift housing than their OT-SP41 Shift Housing. If you are a dedicated home mechanic with multiple Shimano bikes, the neighborhood bike guy, a studio-style bike fitter, or shop