Shimano JC304 SD300 4 Port Junction Box

Shimano JC304 SD300 4 Port Junction Box

The 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 Box

E-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-JC304

A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).

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