Shimano BT-DN300 Built-In DI2 Battery - For Dura-Ace 9150 and Ultegra R8150 Systems, Compatible with SD300 Wires Tire Sealant SID's svelte design shaves every

SID's svelte design shaves every unnecessary ounce off to help you win the battle against gravity and fatigue

122197-Q0-L

- Angled rib pattern matches the articulation points of your hand

144721-Q0-LRET

Manufacturer Part Number: 5M170S/BLK

Shimano BT-DN300 Built-In DI2 Battery - For Dura-Ace 9150 and Ultegra R8150 Systems, Compatible with SD300 Wires Tire Sealant SID's svelte design shaves everyShimano 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 Product Specifics Today's Stock Status 10+ Available to ship in 2 4 Business Days UPC: 192790894720 EAN: Not available