Pay in 4 interest-free payments of $12.00 Learn more
Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
Roc Loc Air allows cool airflow to pass directly over your head
CO2 Holder
The world’s #1 rear anti-launching cage
8mm diameter handlebars
Shimano Shimano Di2 E-Tube 4 Port Junction B - (SM-JC40 or SM-JC41) Bike-Electronics-Mounts & Sensors-Phone Mounts Roc Loc Air allows coolThe Shimano Di2 Junction B box is the center of the e tube Di2 system. All of the component and battery wires meet here before running out to their respective components. All of the wires that connect to the junction box use the same connector to make assembly that much easier. Choose the SM JC40 External box if you are running your wires on the exterior of the frame or choose the SM JC41 internal box if you are running your wires inside your frame.
