Shimano BT-DN300 Di2 Internal Mount Battery 12 Speed Trek light and durable ALUXX SL

light and durable ALUXX SL aluminum frame

ABS shell for more durability than conventional helmets

12-speed *Crank Size: 44

Solstice Gel Cycling Gloves allow you to conquer longer rides with long-lasting gel comfort

Inflate your tire in seconds

Shimano BT-DN300 Di2 Internal Mount Battery 12 Speed Trek light and durable ALUXX SLThe 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 a robust and reliable system One charge gives