Add extra versatility to your eBike with this do-it-yourself conversion kit! Easily swap out your existing wheels for these 27.5” tall and 3” wide mountain bike tires to change how your eBike performs on various terrain. With a Thru-Axle design, this wheelset is sturdily threaded through your bike’s fork and hub for a secure fit.

*Possibly Compatible with other models - please consult this guide to identify your hub spacing and check compatibility

Technical Specifications

Front Hub Spacing


Front Hub Axle Type

Thru Axle, 15mm *Not Included

Rear Hub Spacing


Rear Hub Axle Type

12mm Thru Axle *Not Included

Rim Style

60mm Wide, Solid, 36 Hole

Driver Style

HG - Hyperglide

Rim Colour

Solid Black


27.5x3 CST


Bike Name Compatible
Juggernaut Ultra FS
Juggernaut Ultra FS RST
Juggernaut Ultra FS Pro 26x4 Version
Juggernaut Ultra FS Pro 27.5x3 Version
Juggernaut Ultra FS Pro 2
Juggernaut Ultra FS Pro 3
Juggernaut Ultra Beast
Monte Capro Ultra 1/2 26x4.8
Monte Capro Ultra 1/2 27.5x2.8