Shimano BT-DN300 Di2 Internal Mount BatteryShimano BT DN300 Di2 Internal Mount Battery The power house of Shimano Di2 is a long life 7. 4V Li Ion battery that is both compact and reliable, taking shifting effort away from you. Excellent sealing and reliability have been proven through repeated field tests in various riding conditions, including extreme temperatures, rain, mud, and cobble stone roads. The use of a single small and discreet internal battery is light weight, efficient and creates
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols