

Your SM-EW90-A junction box Shimano includes a battery charge level indicator as well as a charging port and an adjustment switch. The 5-port junction is mounted on the stem of your electric bike and connects to the E-TUBE wires of the DI2 shifters. Doctibike spare parts are guaranteed for 2 years.
Your SM-EW90-A junction box Shimano includes a battery charge level indicator as well as a charging port and an adjustment switch. The 5-port junction is mounted on the stem of your electric bike and connects to the E-TUBE wires of the DI2 shifters. Doctibike spare parts are guaranteed for 2 years.
5-port stem connection box SM-EW90-A DI2 Shimano
Be the first to ask a question about this product!