External mount for Internal battery

External mount for Internal battery

Non-series components SM-BTC1

If you cannot place the BT-DN110 Internal Battery in your bike's frame you have two options: either use the BM-DN100 external battery mount and the SM-BTR1 battery, or use the SM-BTC1 external mount for the internal battery. In most cases using the SM-BTC1 is the better option. It has several advantages:

You can use it with both SM-BTR2 (previous internal battery) and the newer BT-DN110 battery.

The 12-speed BT-DN300 is not compatible.

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