The GT73 pairs a 2000W rear hub motor with two removable 48V batteries, which is what gets you up to 85 miles on electric power alone and as far as 155 miles with pedal assist. Dual hydraulic discs with EABS handle the stopping, hydraulic front forks and rear suspension handle the ground, and a 5 inch LCD with NFC unlock handles everything else. Fat 26 inch tyres keep it planted on dirt, gravel, and sand.
The rear hub motor delivers 90 to 100 Nm of torque, which is what you feel climbing loose inclines rather than reading about on a spec sheet.
Dual 48V 36.4Ah packs give genuinely long range, and because they come off the bike you can charge them indoors. Using two chargers brings a full charge down to 8 or 9 hours.
Dual hydraulic discs backed by an electronic anti-lock braking system give you controlled stopping, which matters more the faster and heavier the bike gets.
A hydraulic front fork paired with rear suspension soaks up ruts and rocks, keeping the tyres in contact with the ground where they belong.
The display keeps speed, battery, and assist level in view, and NFC unlock means the bike starts with a tap rather than a fumble for keys.
Fat 26 by 3 inch tyres on a carbon steel frame keep the bike stable across dirt, gravel, sand, and broken surfaces.
Three gears let you match the drivetrain to the terrain, whether that is a steep climb or a long flat run.
| Model | GT73 |
|---|---|
| Motor | 2000W rear hub |
| Torque | 90-100 Nm |
| Battery | Dual 48V 36.4Ah removable lithium |
| Maximum speed | 30-50 km/h (up to 30 mph) |
| Range | Up to 85 miles electric-only, up to 155 miles with pedal assist |
| Charging time | 8-9 hours with two chargers, 16-18 hours with one |
| Frame | Carbon steel |
| Tyres | 26 in x 3 in |
| Brakes | Dual hydraulic discs with EABS |
| Suspension | Hydraulic front fork, rear suspension |
| Gears | 3-speed |
| Display | 5 in LCD with NFC unlock |
| Lighting | Front lights, rear turn, brake and tail lights |
| Rider capacity | Up to 330 lbs |
| Water resistance | Yes |
Up to 85 miles on electric power alone, or up to 155 miles using pedal assist. Real range depends on terrain, rider weight, speed, and assist level.
30 to 50 km/h, up to around 30 mph.
A 2000W motor exceeds the electric bicycle power limit in many US states, so it may not be road legal where you live. Check your state and local rules before riding on public roads or paths.
8 to 9 hours using two chargers, or 16 to 18 hours with a single charger.
Yes, both 48V 36.4Ah batteries are removable, so you can charge them indoors.
Up to 330 lbs.
Dual hydraulic disc brakes with EABS, an electronic anti-lock braking system.
Yes. Fat 26 by 3 inch tyres, a carbon steel frame, and full suspension are designed for dirt, gravel, sand, and uneven ground.
It is water resistant, so light rain is fine, but do not submerge or pressure wash it.
Two batteries, real torque, and brakes to match. Check what your local rules allow, then add it to your cart and find some dirt.
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