Altis Powersports Sigma Electric Dirt Bike – 2026 & 2027 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 Version – Model Highlights

• Battery: 97.2V / 35Ah (3,402Wh) Samsung 50S Cells – Greenway Battery Pack

• Charging time (20%–80%): 2 Hours

• Motor: 25kW (34HP) peak Hairpin Motor – Automotive Standard

• Suspension: Adjustable off-road air-spring suspension

• Display: 3.5" TFT with NFC feature

• Regenerative braking: 5 levels

• Lighting: Headlight & Taillight with brake light switch

• Brakes: Heavy-duty disc brakes

• Tires: Off-road

• Wheelbase: 1,280mm

• Seat height: 33"

• Ground clearance: 12"

• Front suspension travel: 200mm

• Chain: 520H

2027 Version – What’s New

Powered by a 25kW peak motor (34HP), the 2027 Sigma delivers an impressive 688 Nm of torque (39T sprocket) for explosive acceleration. With a top speed of 75+ mph (18" rear wheel), it’s built to dominate both trails and open terrain.

• Adjustable off-road dual-spring suspension (upgraded from air-spring)

• Baja-style headlight

• Torque increased from 601 Nm to 688 Nm

• Front suspension travel increased to 220mm

• 20mm rear axle

• Seat height: 35"

• Ground clearance: 13"

Full Specifications – 2026 Altis Sigma

Frame & Chassis

• Weight (with battery): 90 kg (~198 lbs)

• Wheelbase: 51" (1,280mm)

• Frame: Aluminium alloy forging

• Ground clearance: 13"

• Seat height: 35"

• Steering head angle: 26°

• Wheels: Spoked wheels with aluminum rims

• Chain: 520H

Suspension & Brakes

• Front suspension travel: 220mm

• Rear suspension travel: 85mm with linkage

• Rear wheel travel: 200mm with linkage

• Front brake disc: 260mm

• Rear brake disc: 220mm

Motor & Battery

• Electric motor: 98V Hairpin motor – air cooled

• Max power: 25kW (33HP)

• Torque: 601 Nm (443 ft-lbs)

• Battery: Lithium-Ion ALTIS PowerPack – 35Ah

• Energy content: 3.402 kWh

• Charging input: AC 110V / 112V 12.5A

• Charging time 20%–80%: 120 min

• Charging time 20%–100%: 180 min

• Cooling: Air cooled

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 riding 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.