Shimano BT-DN300 internal lithium-ion battery for compatible 12-speed Di2 drivetrains, including Dura-Ace, Ultegra, 105 and GRX. Features three SD300 ports, 500 mAh capacity and 7.4 V output.
Shimano SM-SH56 SPD cleats feature a multi-release design for easier disengagement in several directions. Compatible with supported Shimano SPD pedals and two-bolt cycling shoes, they are ideal for mountain biking, gravel and commuting.
