Shimano BT-DN110-A1 Di2 Internal Battery MM26 Directly compatible with all rear

Directly compatible with all rear axles

it provides superior grip and shock absorption to reduce fatigue and improve control

Shadow RD: Traditional derailleurs extend wider than the profile of your bike

A true connoisseur’s choice

Shimano BT-DN110-A1 Di2 Internal Battery MM26 Directly compatible with all rearThe Shimano Di2 Internal Seat Tube Battery BT DN110 A1 is a lithium ion for Shimano Di2 group sets. The Shimano Di2 battery consists of two high quality lithium ion cells. These cells offer a high capacity and thus keep about 2000 km with numerous switching operations. The lithium ion technology allows the battery to be used in a wide temperature range of 20 to 60 C and therefore to use in every season. Weight: 55 g *Note: Does not include e Tube wires