Shimano BT-DN300 Built-In DI2 Battery - For Dura-Ace 9250 Ultegra R8150 Systems Compatible SD300 Wires MFPN=FJ0820-1 }WTB Volt Saddle - Titanium

}WTB Volt Saddle - Titanium Black Narrow

8 Color Red Defined Color Red Length 40 Material Aluminum S

}Fidlock TWIST Bike Base Bottle Cage - Bolt-On Black

Bearing Type Sealed Cartridge Cassette Body Type Shimano/SRAM 11 Speed Road Cassette Body Type Shimano/SRAM 8 9 10 Speed Color Black Defined Color Black Hub Drilling 24 Hub/Brake Compatibility Center-Lock Disc Rear Axle 12mm Thru x 142mm Skewer Included No Spoke Interface Straight Pull

Shimano BT-DN300 Built-In DI2 Battery - For Dura-Ace 9250 Ultegra R8150 Systems Compatible SD300 Wires MFPN=FJ0820-1 }WTB Volt Saddle - TitaniumShimano BT DN300 Built In DI2 Battery For Dura Ace 9250 and Ultegra R8150 Systems Compatible with SD300 Wires. Shimano 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