SHIMANO EW-PS300 CONNECTION CABLE FOR BOSCH BES3 & Di2 ebike-over-2500 Secure with the built-in straps

Secure with the built-in straps – no fiddly cables or fiddly attachments

Dual hydration tube exit for two-way routing – over the shoulder or under the arm

Carrier type: Rear

1 x Shimano GRX FC-RX600 2x10-Speed Chainring

SHIMANO EW-PS300 CONNECTION CABLE FOR BOSCH BES3 & Di2 ebike-over-2500 Secure with the built-in strapsThe SHIMANO EW PS300 connection cable bridges your Bosch Smart System (BES3) e bike motor and Shimano Di2 electronic rear derailleur, delivering seamless power integration through the motor's HPP port. This dedicated interface cable eliminates the need for separate battery systems, streamlining your drivetrain while maintaining reliable shifting performance. Compatible with Di2 models RD M9260, RD M8260, RD M6260, and RD U8050. Available in 1000mm and