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GT73 Electric Motorbike (Upgraded) — Dirt eBike
The GT73 is a motorbike-style dirt eBike built for riders who want aggressive looks, strong pull, and long rides without the price tag of a full electric dirtbike. This upgraded version pairs a high-torque hub motor (1200W nominal / 2400W peak) with dual removable 48V batteries, hydraulic suspension, and confidence-inspiring braking.
Motor: 1200W nominal (2400W peak) high-torque hub motor
Battery: Dual removable 48V 18.2Ah ×2 (UL 2849 compliant)
Top speed (listed): up to 37 mph (throttle-only) / ~57 km/h
Range (listed): 68–130 km (varies by terrain, rider + temperature)
Zeus checkout notes:
- Free Shipping Canada-Wide (ensure this listing is set to Free Shipping in your Shopify shipping profile).
- Tracking is emailed once shipped.
- Ships partially assembled — final setup required.
Why the GT73 is a Canadian favourite
- Upgraded control system: key ignition replaces NFC for simpler, rugged control.
- Dual removable batteries: big total capacity for longer rides (and easier charging indoors).
- Suspension that actually matters: hydraulic double-wishbone front + rear for rough roads and trails.
- Brakes + visibility: hydraulic braking + electronic brake, plus turn signals and 2-in-1 brake/turn light.
- Motorbike tires: 70/100-19 off-road motorcycle tire spec for traction and durability.
GT73 Tech Specs (listed)
| Max speed (listed) | Up to 37 mph (throttle-only) / ~57 km/h |
| Range (listed) | 68–130 km (varies by rider, terrain, temperature) |
| Motor | Variable-speed high-torque hub motor — 1200W nominal (2400W peak) |
| Torque (listed) | 126 N·m |
| Battery | Dual removable 48V 18.2Ah ×2 lithium (UL 2849 compliant) |
| Controller | 48V 30A integrated controller |
| Chargers / charge time | 48V 2A ×2 chargers • 9–10 hours (listed) |
| Max load | 330 lb |
| Net weight | 116 lb |
| Water resistance | IPX4 |
| Frame | Carbon steel |
| Brakes | Front & rear hydraulic brake + electronic brake |
| Suspension | Front & rear hydraulic double-wishbone suspension |
| Front fork | Aluminum hydraulic suspension fork |
| Tires | 25" off-road motorcycle tire (70/100-19) |
| Rims | Enhanced load-bearing 7074 aluminum alloy |
| Display | LED display |
| Pedal assist | 3 modes × 5 levels PAS |
| Throttle / sensor | Half-twist throttle • cadence sensor |
| Drivetrain | Shimano 7-speed |
| Lighting | Front & rear LED + turn signals + 2-in-1 brake/turn light |
Specs can change by production batch. Range and speed vary with rider weight, hills, wind, temperature, tire pressure, and riding style.
Manual (PDF)
Assembly / Setup Video
Ships partially assembled. Follow the video below for final assembly + safety checks before your first ride.
Optional: Speed limiter guide (for applicable versions)
FAQ
How fast is the GT73?
Listed top speed is up to 37 mph (throttle-only) / about 57 km/h. Real-world results vary by rider and conditions.
What kind of range can I expect?
Listed range is 68–130 km. Cold weather, hills, and heavier loads reduce range.
Are the batteries removable?
Yes — dual removable 48V 18.2Ah batteries (UL 2849 compliant) for easier charging and storage.
Is this an “upgraded” GT73?
The upgraded model notes key ignition (replacing NFC) and an updated controller for smoother power delivery.
Extend Your Warranty Protection
All Zeus Ebikes come with a free 1-month limited warranty through Zeus, followed by standard manufacturer coverage (typically 1–2 years). For added peace of mind, you can choose a Zeus Extended Warranty plan below for continued direct support, remote diagnostics, and claim handling — up to 5 years.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Exceptional Service
At Zeus Ebikes, we go beyond just selling ebikes. We're dedicated to offering the best customer service and support to ensure you're fully satisfied. Your happiness is our priority, and we're here to make your experience as smooth as your ride.
