Altis Powersports Sigma Electric Dirt Bike – 2025 & 2026 Versions

Altis Powersports Sigma – Electric Dirt Bike

The Altis Powersports Sigma is a high-performance electric dirt bike engineered for riders who demand serious off-road capability without compromise. Built on an aluminum alloy forged frame with automotive-grade hairpin motor technology, the Sigma delivers explosive torque, long-range battery performance, and trail-ready suspension in a zero-emission package.

2026 Sigma – What's New

The 2026 Sigma raises the bar with a 25kW (34HP) upgraded hairpin motor producing 601 Nm of torque and a top speed of 80+ mph. New Baja-style headlight, 20mm rear axle, increased ground clearance, and longer suspension travel make it the most capable Sigma yet.

• Motor: 25kW (34HP) peak – Hairpin Motor (Automotive Standard)
• Top Speed: 80+ mph (Trail: 39T Sprocket / 19" × 19" Wheels)
• Battery: 97.2V 35Ah (3,402Wh) Samsung 50S – ALTIS Performance Pack
• Charge Time (20%–80%): 2 Hours
• Torque: 601 Nm (443 ft-lbs)
• Seat Height: 35"
• Ground Clearance: 13"
• Front Suspension Travel: 220mm
• Rear Suspension Travel: 85mm with linkage (200mm wheel travel)
• Chain: 520H
• Frame: Aluminum alloy forging
• Wheelbase: 51"
• Weight (with battery): 90kg (198 lbs)
• Front Brake Disc: 260mm | Rear Brake Disc: 220mm
• Wheels: Spoked with aluminum rims

2025 Sigma – Proven Performance

The 2025 Sigma delivers 23kW (31HP) peak power with the same Samsung 50S battery platform, adjustable off-road air-spring suspension, and a 3.5" TFT display with NFC. Available in Standard (19" × 19") and MX (19" × 16") wheel configurations.

• Motor: 23kW (31HP) peak – Hairpin Motor
• Top Speed (MX): 63 mph (44T Sprocket / 19" × 16" Wheels)
• Battery: 97.2V 35Ah (3,402Wh) Samsung 50S – Greenway Battery Pack
• Charge Time (20%–80%): 2 Hours
• Display: 3.5" TFT with NFC
• Regenerative Braking: 5 levels
• Seat Height: 33"
• Ground Clearance: 12"
• Front Suspension Travel: 200mm | Adjustable air-spring
• Chain: 428H
• Tires: CST Off-Road
• Lighting: Headlight & Taillight with brake light
• Brakes: Heavy-duty disc brakes

Wheel Configuration Options

• Standard (19" Front / 19" Rear): Optimized for trail riding – maximum stability and high-speed performance
• MX (19" Front / 16" Rear): Motocross-inspired setup for aggressive off-road riding

Why the Altis Sigma?

Whether you're carving singletrack, blasting desert terrain, or commuting off the grid, the Sigma's automotive-grade drivetrain, premium suspension, and fast-charge battery deliver a riding experience that rivals gas-powered bikes — with zero emissions and near-silent operation. Available in Black and Red.