Addmotor SpytanX vs Sixthreezero Fat Tire Reverse E TrikeSpytanX vs Fat Tire Reverse E Trike
Both checked Sep 2026 against manufacturer pages
Key differences
What actually differs
Both fold, both one rider.
Total load
Addmotor carries 80 lb more
Addmotor
380 lb
Sixthreezero
300 lb
Rider plus cargo.
Top speed
Sixthreezero is 1 mph faster
Addmotor
15 mph
Sixthreezero
16 mph
Both are Class 2 speeds.
Verdict
Which one for you
- Easiest to get onAddmotor SpytanXLowest step-over: 11.2″ vs 12.5″.
Full specs
Side by side
SpecAddmotor SpytanXSixthreezero Fat Tire Reverse E Trike
Fit
Step-over height
11.2″Better
12.5″
Rider height
4′9″–5′9″
Not published by brand
Seat height
27.5"-34.2"
33" (lowest) - 46.5" (highest)
Total load
380 lbBetter
300 lb
Seats
1 rider
1 rider
Motor
Rated power
750W
48W
Battery
Capacity
~960 Wh
~960 Wh
Voltage and amp-hours
48V · 20Ah
48V · 20Ah
Range and speed
Claimed range
Up to 90 miles (PAS1)Better
0 - 50 Miles ('recommended riding distance')
Top speed
15 mph
16 mph
Size and folding
Folds
Yes
Yes
Folded size
40.9 × 34.6 × 31.4″
Not published by brand
Weight
105 lb
Not published by brand
Wheels
16" front and rear
16" x 4" front (x2); 20" x 4" rear
Brakes and drivetrain
Brakes
Hydraulic disc brakes, 180mm rotors on each wheel
Front & Rear Hydraulic Disc Brakes
Parking brake
Yes
Not published by brand
Gears
Shimano 7-speed
Shimano Tourney 7-Speed
Comfort and safety
Suspension
Front suspension (on the two front wheels); tilting steering via 16-connecting-rod linkage
None stated (sixthreezero Tilting Steering Fork)
Certifications
UL-certified' battery (standard number not stated)
Not published by brand
List price
Price
$2,599
$2,499.99Better
"Better" marks the stronger figure where one clearly exists. Range and battery claims are the brand's own. "~" means we calculated it. "—" means we haven't checked it yet. Sources and any conflicting figures are on each model page.