icon Range Extender Kit for Duo Series | Biktrix Electric Bikes | Backyard Provider Skip to content
Warranty

Manufacturer's warranty on most items

Great Discounts

Your favorite products on sale

 
Expert Assistance

Need help? Give us a call at 888 575-2099

Free Shipping

We offer free shipping

Biktrix Replacement BATTERY PACK, Range Extender Kit for Duo Series

Biktrix Replacement BATTERY PACK, Range Extender Kit for Duo Series

by Biktrix
SKU
Save up to 6% Save 6%
$499.00
$499.00 - $899.00
$499.00
$469.99
$469.99 - $845.99
$469.99

  • CLEARANCE SALE.

  • ITEMS LEFT.

  • PEOPLE are also watching that product.

Biktrix Replacement BATTERY PACK, Range Extender Kit for Duo Series

This Biktrix Replacement BATTERY PACK, Range Extender Kit for Duo Series is a secondary battery on the Juggernaut Duo series bikes along with the Juggernaut FS Pro 2/3.

Use this battery if you want to ride even further than you can with just the internal hidden battery.

A high-quality design and many power options provides reliable power and range to extend your bicycle ride.

  • 52V16Ah / 52V17Ah Batteries incompatible with 17" Medium Frame
  • 52V19Ah / 52V21Ah Batteries incompatible with 17" Medium Frame
  • 52V16Ah / 52V17Ah Batteries only compatible with 20" XL Frame
  • 52V19Ah / 52V21Ah Batteries only compatible with Large Size Frame

Important

  • This battery has 3 different case heights- the larger 17Ah and 21Ah models may not fit smaller Step-Over frame sizes.  Consult the pictures here for battery height and notes below for frame size compatibility.
  • If you have a Juggernaut Duo Series bike you will need a Range Extender plate to connect your battery to the bike.  When buying your battery here the plate will be included.
     
     

    Biktrix Replacement BATTERY PACK, Range Extender Kit for Duo Series

    This Biktrix Replacement BATTERY PACK, Range Extender Kit for Duo Series is a secondary battery on the Juggernaut Duo series bikes along with the Juggernaut FS Pro 2/3.

    Use this battery if you want to ride even further than you can with just the internal hidden battery.

    A high-quality design and many power options provides reliable power and range to extend your bicycle ride.

    • 52V16Ah / 52V17Ah Batteries incompatible with 17" Medium Frame
    • 52V19Ah / 52V21Ah Batteries incompatible with 17" Medium Frame
    • 52V16Ah / 52V17Ah Batteries only compatible with 20" XL Frame
    • 52V19Ah / 52V21Ah Batteries only compatible with Large Size Frame

    Important

    • This battery has 3 different case heights- the larger 17Ah and 21Ah models may not fit smaller Step-Over frame sizes.  Consult the pictures here for battery height and notes below for frame size compatibility.
    • If you have a Juggernaut Duo Series bike you will need a Range Extender plate to connect your battery to the bike.  When buying your battery here the plate will be included.