
98V
High-Voltage System
34 HP
Peak Power
601 Nm
Rear Wheel Torque
100 km/h
Top Speed

The Altis Sigma
Experience the perfect combination of ruggedness and agility with the Altis Sigma! Designed for demanding off-road adventures, the chassis features a lightweight, forged aluminum frame that offers impressive stability and maneuverability at just 91 kg. With 280 mm of ground clearance, a 1285 mm wheelbase, and a 26° steering angle, you’ll conquer any terrain with ease. The adjustable air suspension, with 220 mm of travel up front and 85 mm in the rear, ensures a smooth ride, even on the toughest trails. The spoked wheels with aluminum rims guarantee optimal traction and durability. Whether you’re tackling steep climbs or conquering technical descents, the Altis Sigma is available as an L1e (45 km/h) or L3e (105 km/h) vehicle.
98V Hairpin Motor
Feel the unbridled power of your electric off-road dirt bike with the innovative 98V Hairpin motor! Altis Powersports has developed this groundbreaking technology to take your performance to a whole new level. The motor features a unique rectangular wire winding that significantly reduces electrical resistance and heat loss. This means more power goes directly to the wheels without wasting energy, enabling longer, more intense rides with maximum efficiency. Thanks to its impressive power-to-weight ratio, the motor delivers strong torque and rapid acceleration (0 to 50 mph in 2.0 seconds) in a compact, lightweight design. This means faster response times and superior handling, allowing you to navigate challenging terrain with ease.


Everything under control
Stay in full control with the high-quality components of the Altis Sigma! The cockpit is specially designed for you to tackle any off-road adventure. The ergonomically designed handlebar grips and switches allow for precise control, even when wearing gloves. With the adjustable riding modes, you can switch instantly between Eco, Normal, Sport, and Race to perfectly tailor performance to any terrain. The rugged, weather-resistant components are designed for the toughest conditions and guarantee reliability on every trail.
Everything at a glance
Stay fully informed with the Altis Sigma’s state-of-the-art display! The central 4.3-inch TFT color screen provides clear, easy-to-read information on speed, battery level, riding mode, and more. The intuitive design ensures that you can see all the important data at a glance without taking your eyes off the trail. Built to be rugged and weatherproof, the display can withstand the extreme conditions of off-road riding.

2026 Altis Sigma
| Vehicle size(L*W*H) | 1980x825x1095 mm |
| Weight (with battery) | 90 kg |
| Wheelbase | 51 Inches(1285 mm) |
| Seat height | 35 Inches |
| Ground clearance | 13" Inches |
| Steering head angle | 26 ° |
| Front brake disc diameter | 260 mm |
| Rear brake disc diameter | 220 mm |
| Chain | 520H |
| Frame design | Aluminium alloy forging |
| Suspension travel (front) | 220 mm |
| Suspension travel (rear) | 85 mm with linkage |
| Rear Wheel travel | 200mm with linkage |
| Wheels | Spoked wheels with aluminum rims, DOT disc brakes with 4 pistons |
| Tyre type | 19" front, 19" rear, with an option for 16" rear |
| Top Speed | 100 km/h |
| Max. power | Offroad 25 kW |
| Torque | 601 Nm (443 ft-lbs) |
| Battery | 98V 35Ah, ternary/Samsung 21700 battery cells |
| Charging input | AC110V/112V12.5A |
| Charging time | 180 min(20%-100%), 120 min(20%-80%) |
| Cooling | Air cooled |
| Energy content | 3.402 kWh |
| Electric motor | 98V - Hairpin motor |
Altis Sigma Owner's Manual
What is the Altis Sigma Bike?
The Altis Sigma bike is a high-performance electric and off-road capable bike designed for riders who want power, speed, and durability. It is built for both adventure and performance riding.
What are the key features of the Altis Sigma bike?
The Altis Sigma bike typically includes:
- High-performance motor
- Long-lasting battery
- Durable frame design
- Advanced braking system
Can the Sigma be used as a sigma road bike or speed road bike?
While the Sigma can handle smooth road surfaces, it is not designed as a sigma road bike or a speed road bike. It is primarily built for off-road performance, featuring thick tires, strong suspension, and a durable frame for rough terrain.
What makes the Sigma a professional cycling bike?
The professional cycling bike design of the Sigma includes advanced engineering, durable materials, and high-performance components that support long rides and challenging terrains.
How long does the Sigma bike battery last?
Battery life varies depending on usage, terrain, and riding style. Most sigma performance bikes are designed to last several hours on a full charge under normal conditions.
How long does it take to charge the Sigma bike?
Charging the Altis Sigma bike usually takes around 4 to 8 hours, depending on the battery capacity and charger type.














