Shimano JC302 SD300 2 Port Junction BoxThe JC302 SD300 2 Port Junction Box from Shimano is a 2-Port junction connector for use with the Shimano EP8 Steps electric motor drive (E-Bike) and the Shimano E-Tube system.Shimano E-Tube Compatible Junction BoxE-Tube is Shimano's “service” that uses websites or apps to maximize the enjoyment of riding a bicycle by connecting the riders, the bicycles and Shimano. Shimano's genuine application E-Tube Project for Mobile allows you to customize your bike, update firmware, and maintain it by connecting it wirelessly to your bike. You can also get more detailed bike maintenance by connecting to your bike by wire with E-Tube Project via the Windows V4 application.Features: Shimano - E-TUBE - 2-Port Junction Series: EP8 EP800 Series Internal 2-Port Junction for EW-SD300 Shimano Part Number: EW-JC302A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Shimano JC304 SD300 4 Port Junction BoxThe JC304 SD300 4 Port Junction Box from Shimano is a 4-Port junction connector for use with Shimano EP8 Steps electric motor drive (E-Bike) and the Shimano E-Tube system.Shimano E-Tube Compatible Junction BoxE-Tube is Shimano's “service” that uses websites or apps to maximize the enjoyment of riding a bicycle by connecting the riders, the bicycles and Shimano. Shimano's genuine application E-Tube Project for Mobile allows you to customize your bike, update firmware, and maintain it by connecting it wirelessly to your bike. You can also get more detailed bike maintenance by connecting to your bike by wire with E-Tube Project via the Windows V4 application.Features: Shimano - E-TUBE - 4-Port Junction Series: EP8 EP800 Series Internal 2-Port Junction for EW-SD300 Shimano Part Number: EW-JC304A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Shimano E-Tube Di2 Junction Box The Shimano Di2 SM-JC41 internal junction box is the Grand Central Station 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.Features:SM-JC41 cable junction for internal wire routing.Junction is required for connection of rear mech, front mech, battery, and cable to battery indicator junction box.To be positioned neatly inside frame tubing when connected.Cables sold separately.Reliable and secure water resistant connectors.This junction box is only made to be mounted internally on frames specially designed for an internally routed system.A 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Shimano E-Tube Di2 Junction Box The Shimano Di2 SM-JC41 internal junction box is the Grand Central Station 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.Features:SM-JC41 cable junction for internal wire routing.Junction is required for connection of rear mech, front mech, battery, and cable to battery indicator junction box.To be positioned neatly inside frame tubing when connected.Cables sold separately.Reliable and secure water resistant connectors.This junction box is only made to be mounted internally on frames specially designed for an internally routed system.A 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Shimano Di2 EW90 Junction-A Box (3 Port)Say goodbye to poor shifting control, thanks to the Junction-A Box from Shimano. Mounting seamlessly to your bike stem, thanks to the mounting strap included, it connects with E-Tube wires from D12 shifters and a downtube junction wire.Features:This junction A is required to connect the shifters via E-tube wires to the downtube junction wire3-port design, one for downtube wire to bottom bracket junction, two for shifter connectionBattery level indicator featureE-tube EW-SD50 wires not includedAdditional charging point when using the internal batteryGear index setup switch to allow fine-tuning via shifter buttonsReliable and secure water-resistant connectorsStem mounting strap includedCompatible Systems: E-TubeWeight: 10g (approx.)Part No: SM-EW90-AA 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Di2 charger for the internal battery that will keep your Di2 system shiftingDi2 uses a powerful long-life 7.4V Li-Ion battery: keep it in top condition and ready for shifting with this specific Shimano Di2 charger1.5 hour charge timePlugs in directly to the SM-EW90 handlebar junction ACan also be used for completing firmware updates when linked to E-tube software on your PC
Key Features:SM-JC40 cable junction for external wire routingJunction is required for connection of rear mech, front mech, battery, and cable to battery indicator junction boxTo be mounted on bottom bracket cable guide threaded fitmentCables sold separatelyReliable and secure water resistant connectors.
SM-JC41 E-tube cable junction for internal wire routing,Junction is required for connection of rear mech, front mech, battery, and cable to battery indicator junction box,To be positioned neatly inside frame tubing when connected,Cables sold separately,Reliable and secure water resistant connectors.
SM-JC200 E-tube 2 port cable junction for internal wire routing,Can be positioned neatly inside frame tubing when connected,Cables sold separately,Reliable and secure water resistant connectors.
EW-JC302 E-tube cable junction for internal EW-SD300 wire routing,The 2 port Junction is required for inline connection of two EW-SD300 wires ,To be positioned neatly inside frame tubing when connected ,Cables sold separately ,Reliable and secure water resistant connectors.
EW-JC304 SD300 4 port junction,EW-JC304 E-tube cable junction for internal EW-SD300 wire routing ,The 4 port Junction is required for connection of several components into the system with EW-SD300 wires ,To be positioned neatly inside frame tubing when connected ,Cables sold separatelyReliable and secure water resistant connectors.
Key Features:E-tube D-FLY inline data transmission wireless unit,Allows information to be sent wirelessly to compatible 3rd party displays,Information can be displayed about gear position and battery level,Clean integration and installation with E-tube system,Plug tool required for inserting and removing E-tube Di2 wires,Average weight 5 grams.