BT-DN300 Battery Di2 Black Friday and the chevrons will turn

and the chevrons will turn black when you are back on track

the Incline has fully adjustable nose pads and temple tips for a custom fit

46T (123g)

Tiltable for trunk access (without bikes)

BT-DN300 Battery Di2 Black Friday and the chevrons will turnThe Shimano Di2 BT DN300 Internal Battery has a waterproof design and provides neat interal housing within seatposts and frames. The SD300 ports can wire the front and rear derailleurs easily and effectively to the Shimano 12 Speed electronic systems. Features Waterproof, internal battery design 3 port for simplified wiring Stable power for 12 speed Di2 Compatible with SD300 wire