julio 23, 2026Publicado Por En julio 23, 2026Shimano Di2 SM-BCR1 Battery Charger [ISMBCR1]Using Di2 components with different firmware versions may cause malfunctions. FD/Shifter Compatibility: Dura-Ace 7970 Di2. FD/Shifter Compatibility: Dura-Ace 9070 Di2.
