The Zooz Ultra Flex G2 Low Bar is a Zooz pedal assist electric bike sold here at GritShift: a Class 2 full suspension e-bike with a 750 W Thrillmatic rear hub motor, 24 x 3.2 inch wheels, and a 52V 25Ah battery on a 4130 chromoly frame. Weight 85 lb (39 kg), top speed 20 mph (32 km/h).
Specs verified October 2026 against the live GritShift product page
Specifications
| Model year | 2026 |
|---|---|
| Motor | 750 W Thrillmatic rear hub with metal reinforced planetary gears |
| Pedal assist | 5 levels, cadence sensor |
| Top speed | 20 mph (32 km/h), Class 2 |
| Battery | 52V 25Ah lithium-ion, 21700 cells, locking battery mount |
| Range | 25 to 40 miles (throttle only) |
| Charge time | 5+ hours |
| Weight | 85 lb (39 kg) |
| Rider weight limit | 350 lb (159 kg) load capacity |
| Wheels | 24 x 3.2 in |
| Tires | 24 x 3.2 in Sticky Sweet |
| Suspension | Full suspension, front and rear |
| Brakes | Hydraulic disc, 203 mm rotors front and rear |
| Seat height | 33.5 in (851 mm) |
| Frame | TIG welded 4130 chromoly steel |
| Handlebars | 6 inch low bars |
| Lights | Integrated LED with running light |
| Colors | Chrome, Diamond Dust, Midnight Black |
Heavy Hitter and GritShift upgrades for the Zooz Ultra Flex G2 Low Bar
GritShift offers its wide array of Heavy Hitter parts for the Zooz Ultra Flex G2 Low Bar, along with other power, protection and armor upgrades for the Zooz Ultra platform. Every part we carry that fits this bike is in the Zooz Ultra Flex G2 Low Bar Parts collection, and the collection grows as new parts are released.
How fast is the Zooz Ultra Flex G2 Low Bar?
We list the Ultra Flex G2 Low Bar at 20 mph (32 km/h), the Class 2 e-bike limit it is sold with. Power comes from a 750 W Thrillmatic rear hub motor with metal reinforced planetary gears, paired with five levels of cadence based pedal assist and a throttle, so the rider can pedal with assistance or ride on the motor alone. Hydraulic disc brakes on 203 mm rotors front and rear handle the stopping.
How do I charge the Zooz Ultra Flex G2 Low Bar and how far does it go?
The Ultra Flex G2 Low Bar carries a 52V 25Ah lithium-ion battery built from 21700 cells and held in a locking battery mount, and Zooz rates it at 25 to 40 miles of range on throttle alone. A charge takes 5 or more hours. The integrated LED lighting with a running light draws from the same pack.
Who is the Zooz Ultra Flex G2 Low Bar for?
At GritShift we list the Ultra Flex G2 Low Bar as a pedal assist electric bike, a Class 2 machine for riders who want a full suspension e-bike rather than a throttle only e-moto. The 6 inch low handlebars put the controls closer to the bike for more direct handling, the 33.5 in (851 mm) seat height gives a taller riding position, and Zooz rates the load capacity at 350 lb (159 kg). The TIG welded 4130 chromoly steel frame rides on 24 x 3.2 in Sticky Sweet tires, and it comes in Chrome, Diamond Dust or Midnight Black.
Where can I buy the Zooz Ultra Flex G2 Low Bar?
Right here. We sell the Zooz Ultra Flex G2 Low Bar at GritShift, along with the upgrades that fit it. Browse all of the electric dirt bikes we sell in our E-Bikes collection.
Model name may also be spelled or titled as follows: Zooz Ultra Flex Gen 2 Low Bar, ZOOZ Ultra Flex G2 Lowbar, Zooz UltraFlex G2 Low Bar, Zooz Ultra Flex G2 Low-Bar.
