Di2 Battery - BT-DN110-A7 Di2 Battery - BT-DN300 Built-In DI2 Battery - BT-DN300 Built-In DI2 Battery Options:BT-DN300 Built-In DI2 Battery - For Dura-Ace 9250 and Ultegra R8150 Systems, Compatible with SD300 Wires but we narrowed the rim

but we narrowed the rim shape down to three contenders that were then CNC-machined into rims

Built from the inside out

and the Equalizer™ gel padding delivers targeted support and protection where you need it most

Compatible with Shimano GRX cranksets including RX600 and RX810

The Nimbus tires roll fast on or off the pavement with plenty of grip

Di2 Battery - BT-DN110-A7 Di2 Battery - BT-DN300 Built-In DI2 Battery - BT-DN300 Built-In DI2 Battery Options:BT-DN300 Built-In DI2 Battery - For Dura-Ace 9250 and Ultegra R8150 Systems, Compatible with SD300 Wires but we narrowed the rimShimano Di2 Batteries. Must purchase battery, charger, and power cable to complete the system. All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com