52V 20Ah Removable Downtube Battery
The included 52V20Ah Hidden Downtube battery is 15% larger than the Battery on the previous Ultra Duo models! This extra capacity allows you to ride even further than before!
Removable Top Tube
The removable Top Tube allows you to swap the Hub Duo Pro from, being a Step-Over to a Step-Thru with the removal of a few bolts!
1000W Mid-Drive Motor
The Bafang Ultra M620 mid-drive motor features 1000 watts of power and 160Nm of torque. Span cities, climb hills and explore all the places you want to go with ease.
LCD Display
The LCD Display shows all kinds of important information about your ride including speed, battery life, odometer, pedal assist level and more!
Suspension Fork
The RST Guide front suspension fork provides 95mm of travel with adjustable lockout and preload.
Optional Range Extender Battery
Multiple range-extender battery options can up to double the range of your eBike!
Drivetrain
From climbing hills to holding maximum speed on the flats, the Shimano Alivio 9 Speed drivetrain has you covered.
Dual Piston Hydraulic Disc Brakes
When it’s so easy to go fast, you need strong stopping power. These hydraulic disc brakes will quickly and reliably bring you to a halt.
Integrated Front Light
This bright LED light is powered by the bike’s battery and can be turned on/off with a button on the handlebar control pad
Rear Light
The bright red rear light helps you ride with more confidence at night
Rack & Fenders
These fenders will keep you and your eBike clean. Need to carry some gear? Strap it onto the rear rack and make your way!