BM-DN100 Di2 External Battery Holder

BM-DN100-S, Battery Mount for SM-BTR1, Short, For External or Internal Battery Cable Routing

$192.99

$192.99

Shipping calculated at checkout.

Battery holder for the external SM-BTR1
Required to connect the Di2 wireless system to the eTube app
Backward compatibility: allows you to use all the latest Di2 wireless features on older eTube Di2 groupsets at a lower cost
-01: Long support, for external cable routing
-02: short support, for internal or external cable routing

Miscellaneous

Short M4x16 mm screws included

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