These batteries, also known as Reention Dorado batteries, fit into the downtube frame of your Biktrix eBike. Made with top-of-the-line Samsung and Panasonic cells, it doesn't get much better than this.
These replacement batteries are enclosed within the frame of:
These Range Extender replacement batteries are compatible with the following eBikes:
**The following are NOT compatible with the 21Ah downtube batteries (if you are unsure of the fit, please email us):
Charger included in each battery purchase.