
Tork Pro-Sport VS Altis Sigma
Quick Verdict
The Rundown
This is the tightest comparison in the Tork's competitive set. The Altis Sigma brings 22kW of peak power and 64 mph — genuine performance numbers. But the Tork counters with 44 fewer pounds (150 vs 194 lbs), significantly more range (70-105 vs 40-70 miles), and an integrated motor-gearbox instead of chain drive. At $5,100 vs $5,299-$5,899, the Tork is also cheaper. Neither bike is a clear winner — it depends on whether you prioritize raw power or the lighter, more efficient package.
Why Choose
Tork Pro-Sport
Riders who prioritize lightweight handling, maximum range, and low-maintenance drivetrain at a lower price.
- 150 lbs — 44 lbs lighter than the Altis
- 70-105 miles range vs 40-70 miles
- Integrated motor-gearbox — no chain maintenance
- $5,100 vs $5,299-$5,899 — cheaper
- 65 mph top speed — 1 mph behind but lighter package
Why Choose
Altis Sigma
Riders who want the most raw power available under $6K with a 300 lb load capacity.
- 22kW peak power — 31% more than Tork's 16.8kW
- 64 mph top speed with more torque available
- 300 lb max load capacity matches Tork
- 3402Wh battery — slightly more raw capacity
- Strong new entrant with competitive pricing
Head to Head
Spec-by-Spec Comparison
| Spec | Tork Pro-Sport | Altis Sigma |
|---|---|---|
| Price | $5,100 | $5,299–$5,899 |
| Top Speed | 65 mph | 64 mph |
| Peak Power | 16.8 kW | 22 kW |
| Range | 70–105 mi | 40–70 mi |
| Weight | 150 lbs | 194 lbs |
| Battery | 3240 Wh | 3402 Wh |
| Charge Time | 3.5 hrs (20-90%) | ~3 hrs |
| Drivetrain | Integrated Motor-Gearbox | Chain |
Price
Tork Pro-Sport
$5,100
Altis Sigma
$5,299–$5,899
Top Speed
Tork Pro-Sport
65 mph
Altis Sigma
64 mph
Peak Power
Tork Pro-Sport
16.8 kW
Altis Sigma
22 kW
Range
Tork Pro-Sport
70–105 mi
Altis Sigma
40–70 mi
Weight
Tork Pro-Sport
150 lbs
Altis Sigma
194 lbs
Battery
Tork Pro-Sport
3240 Wh
Altis Sigma
3402 Wh
Charge Time
Tork Pro-Sport
3.5 hrs (20-90%)
Altis Sigma
~3 hrs
Drivetrain
Tork Pro-Sport
Integrated Motor-Gearbox
Altis Sigma
Chain
Deep Dive
Key Differences
Power & Speed
Tork Pro-Sport
16.8kW peak, 65 mph — strong power in lighter frame
Altis Sigma
22kW peak, 64 mph — 31% more raw power
The Altis Sigma has a clear power advantage at 22kW vs 16.8kW. That 31% gap is real and shows on steep climbs and hard acceleration. The Tork actually edges the Altis by 1 mph on top speed (65 vs 64), which suggests the Tork's lighter weight and integrated gearing compensate somewhat. For flat-out torque, the Altis wins. For overall speed, they're effectively tied.
Range & Battery
Tork Pro-Sport
70-105 miles on 3240Wh pack
Altis Sigma
40-70 miles on 3402Wh pack
The Altis has 5% more raw battery capacity but gets 33% less range at best case. The Tork's 44 lb weight advantage and integrated drivetrain make it dramatically more efficient. At max range, the Tork goes 105 miles vs the Altis's 70 — a 35-mile gap that matters on full-day rides.
Weight & Handling
Tork Pro-Sport
150 lbs — one of the lightest performance bikes available
Altis Sigma
194 lbs — heavier but built for high power output
A 44 lb difference is significant. The Tork at 150 lbs handles like a much smaller bike than its specs suggest. Loading, unloading, tight single-track, catching slides — everything is easier lighter. The Altis at 194 lbs carries its extra weight for power delivery, but you feel every pound on technical terrain and when picking the bike up.
Ownership & Value
Tork Pro-Sport
$5,100 with dealer warranty and integrated drivetrain
Altis Sigma
$5,299-$5,899 with strong raw specs
The Tork costs $200-$800 less while being 44 lbs lighter with 50% more range. The Altis uses chain drive (ongoing maintenance) while the Tork's integrated motor-gearbox requires minimal upkeep. Send Bikes offers established dealer warranty and Terrace Finance. Altis is a newer brand with less track record on support. On total ownership value, the Tork has the edge.
The Bottom Line
Our Verdict: It Depends
A genuine trade-off. The Altis has 31% more raw power. The Tork has 44 fewer pounds, 50% more range, and lower maintenance. Neither clearly dominates — it comes down to what you value.
Tork Pro-Sport
Get the Tork if you value light weight, maximum range, low-maintenance drivetrain, and established dealer support at a lower price.
Altis Sigma
Get the Altis Sigma if raw power is your top priority and you don't mind the extra 44 lbs and chain maintenance for 31% more peak output.
Service & Warranty
The Tork ships with Send Bikes dealer warranty through Central Georgia Powersports with established support infrastructure. Altis is a newer brand — verify warranty terms and parts availability with your dealer before purchasing.
Financing & Ownership
The Tork is available through Terrace Finance with fixed monthly payments. Altis financing depends on dealer. Long-term, the Tork's integrated motor-gearbox saves on chain maintenance costs. The Altis's chain drive needs regular attention and periodic replacement.