For the charging on internal SHIMANO DI2 batteries (BT-DN110), the SM-BCR2 also serves as a PC linkage device for E-TUBE PROJECT firmware updates and ...More
For the charging on internal SHIMANO DI2 batteries (BT-DN110), the SM-...
Shimano DI2 Dura-Ace E-Tube Junction Box. This box is referred to as the junction Box A and is located at the handlebars on a Di2 build. Available in...More
Shimano DI2 Dura-Ace E-Tube Junction Box. This box is referred to as t...
