Altis Sigma / 98 Volt Electric Dirtbike

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Introducing the ALTIS SIGMA, a game-changing electric motorcycle that redefines the E-moto industry. Available in two powerful models—the Sigma and Sigma MX—the MX version features a 16" rear wheel, designed for off-road performance. Equipped with a high-performance 27 HP (20 kW) Hairpin motor, the ALTIS SIGMA delivers an astonishing 443 lb-ft (601 Nm) of torque, perfect for thrilling off-road rides. Its lightweight aluminum alloy frame, fully adjustable air-spring suspension, and long-lasting Samsung 50S battery pack make the ALTIS SIGMA a versatile powerhouse built for both performance and adventure.

Key features include a 3.5" TFT display with advanced tuning options, five levels of regenerative braking, and rugged CST off-road tires. From the factory, the ALTIS SIGMA reaches a top speed of 20 mph, with an unlocked top speed available (see below for details).

ALTIS SIGMA MX vs. ALTIS SIGMA

• ALTIS SIGMA MX: 16" rear wheel, preferred for off-road settings
• ALTIS SIGMA: 19" rear wheel, Both models share identical specifications apart from wheel size.

ALTIS SIGMA & ALTIS SIGMA MX Specifications

Model Highlights:

• Battery: 97.2V 35Ah (3402Wh) Samsung 50S cells (Greenway battery pack)
• Motor: 20 kW peak Hairpin motor (Automotive standard)
• Torque: 601 Nm with 44T Sprocket
• Wheels: Laced, front 19" / rear 16" (straight-pull)
• Suspension: Adjustable off-road air-spring suspension
• Display: 3.5" TFT with NFC and advanced tuning features
• Regenerative Braking: 5 levels
• Lights: Headlight & taillight with high/low beam and brake light
• Brakes: Heavy-duty 4-piston DOT disc brakes
• Top Speed: 20 mph (factory-set, unlockable for higher speed)

Chassis:

• Weight (with battery): 185 lbs (84 kg)
• Wheelbase: 51 inches (1285 mm)
• Brake Discs: Front: 260 mm / Rear: 220 mm
• Chain: 428H
• Frame: Aluminum alloy forging
• Ground Clearance: 12 inches (300 mm)
• Seat Height: 33 inches (840 mm)
• Steering Head Angle: 26°
• Suspension Travel: Front: 8 inches (200 mm) / Rear: 3.3 inches (85 mm)
• Max Load: 300 lbs

Powertrain:

• Rated Output: 8 kW
• Controller: 450-phase amp controller
• Torque: 75 Nm
• Battery: Lithium-ion ALTIS PowerPack, 35 Ah
• Charging: AC 110V/220V 12.5A, 100% in 180 minutes, 80% in 120 minutes
• Cooling: Air-cooled
• Energy Content: 3.402 kWh
• Motor: 98V Hairpin motor
• Max Power: 20 kW
• Gearbox: 5-year service interval