Mooncool TK2 Pro vs Sixthreezero Fat Tire Reverse E TrikeTK2 Pro vs Fat Tire Reverse E Trike
Both checked Sep 2026 against manufacturer pages
Key differences
What actually differs
Both fold.
Total load
Mooncool carries 150 lb more
Mooncool
450 lb
Sixthreezero
300 lb
Rider plus cargo.
Top speed
Sixthreezero is 0.5 mph faster
Mooncool
15.5 mph
Sixthreezero
16 mph
Both are Class 2 speeds.
Verdict
Which one for you
- Easiest to get onAbout even12.5″ vs 12.6″ step-over. Both are very low.
Full specs
Side by side
SpecMooncool TK2 ProSixthreezero Fat Tire Reverse E Trike
Fit
Step-over height
12.6″
12.5″Better
Rider height
5′0″–6′3″
Not published by brand
Seat height
29.5 ~ 36.2 in (750-920 mm)
33" (lowest) - 46.5" (highest)
Total load
450 lbBetter
300 lb
Seats
Not published by brand
1 rider
Motor
Rated power
750W
48W
Peak power
1,310W
Not published by brand
Torque
90 Nm
Not published by brand
Battery
Capacity
~960 Wh
~960 Wh
Voltage and amp-hours
48V · 20Ah
48V · 20Ah
Range and speed
Claimed range
45-75 milesBetter
0 - 50 Miles ('recommended riding distance')
Top speed
15.5 mph
16 mph
E-bike class
Class 2
Not published by brand
Size and folding
Folds
Yes
Yes
Folded size
39.4 × 28.7 × 26.8″
Not published by brand
Weight
99.2 lb
Not published by brand
Wheels
20"
16" x 4" front (x2); 20" x 4" rear
Brakes and drivetrain
Brakes
STARUNION 221 hydraulic disc, 180mm*2.3mm rotors
Front & Rear Hydraulic Disc Brakes
Parking brake
Yes
Not published by brand
Gears
Shimano Tourney 6-speed, TZ500 14-28T, 42T crank
Shimano Tourney 7-Speed
Rear differential
Yes
Not published by brand
Reverse
Yes
Not published by brand
Comfort and safety
Suspension
Forged alloy fork, 40mm oil-damped travel with lockout
None stated (sixthreezero Tilting Steering Fork)
Certifications
UL 2849 & UL 2271 by SGS; CFR 1512
Not published by brand
List price
Price
$1,999.99Better
$2,499.99
"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.