Altis Powersports
Altis Sigma 2026
25kW Hairpin Motor — Most Power Per Dollar at 97V
$5,299
Strong Buy
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Full Specifications
Peak Power
25,000W
Motor Type
mid-drive
Top Speed
79 mph
Battery
3,402 Wh · 97.2V · 35Ah
Range (claimed)
75 mi
Bike Weight
185 lbs
Load Capacity
300 lbs
Wheels
19" / 19"
Regen Braking
Yes
Tunable Controller
Open / FarDriver
Frame
Aluminum
Warranty
1 year
US Dealers
Yes
Pros & Cons
✓ Pros
- 25kW peak — class-leading power in the sub-$6K electric dirt segment
- 97.2V Samsung 50S cells — premium battery chemistry, excellent energy density
- 5-level regen braking — most configurable regen in class
- Significant Load Capacity — 300 lb limit provides lbs headroom at lbs
- Full-size 19" wheels — real motocross geometry
- MX variant available (19/16) for more technical riding
✗ Cons
- 300 lb limit with only lbs headroom — borderline for lb rider
- Battery not removable — charge in place only
- 185 lb bike weight is heavy to manhandle
- Newer brand — smaller community than Sur Ron / Talaria ecosystem
- 1-year warranty
Recommended Modifications
Sprocket swaps for torque/speed trade-off. Bluetooth tuning for power map adjustment.