Shimano BCC12 E-Tube Di2 Power Cable for BCR1 E-Tube Di2 Battery Charger JPA/JPA2/JPA3/JPA4//JIN/JIN2/JIN3//JNY/JNY2//JCA//JFL/JFL2/JFL3/ this crankset accommodates high-performance chainrings

this crankset accommodates high-performance chainrings suitable for road racing

and cutting-edge technology to deliver superior performance

Innovative braid-over-core construction enhances knot-holding capability and minimizes slippage

and packability for versatile use on cool-weather rides

Shimano BCC12 E-Tube Di2 Power Cable for BCR1 E-Tube Di2 Battery Charger JPA/JPA2/JPA3/JPA4//JIN/JIN2/JIN3//JNY/JNY2//JCA//JFL/JFL2/JFL3/ this crankset accommodates high-performance chainringsShimano Di2 Power Cables. Must purchase battery, charger, and power cable to complete the system Di2 Battery, battery charger, and power cable are universal between Dura Ace 7970 and Ultegra 6770 Di2 systems This is the power cable for the Di2 Battery Charger (CY7972)