Shimano Internal battery spéc. Di2 BT-DN300

With the same size as the previous model, the slim Dn300 battery can be housed inside the seatpost or frame for a more aesthetic look. Now with 3 ports, the Dn300 battery simplifies the wiring of front and rear derailleurs, and provides stable power at all times. the third port is for cyclists who want to keep the wired option shimano di2 12 speed.

• Compatible with the new generation SD300 thinner power cable and systems after the R9250 / R8150 series
• 3 SD300 ports
• Shared mounting method with BT-DN110 battery

Countries involved: With recycling mark

Packaging: Single package