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Addmotor Grandtan M-340 Plus vs Addmotor Grandtan XGrandtan M-340 Plus vs Grandtan X

Both checked Sep 2026 against manufacturer pages
+ Add a third model
AddmotorAddmotor
Grandtan M-340 Plus
Model page Where to buy Remove Addmotor Grandtan M-340 Plus
AddmotorAddmotor
Grandtan X
Model page Where to buy Remove Addmotor Grandtan X
Key differences

What actually differs

Same 750W motor, both one rider.
Weight
Addmotor is 5 lb lighter
Addmotor
123 lb
Addmotor
128 lb
Total load
Addmotor carries 90 lb more
Addmotor
450 lb
Addmotor
360 lb
Rider plus cargo.
Rider limit
Addmotor allows 70 lb more
Addmotor
350 lb
Addmotor
280 lb
The most the rider alone can weigh.
Verdict

Which one for you

  • Easiest to lift or carry
    Addmotor Grandtan M-340 Plus
    5 lb lighter overall.
  • Heavier riders
    Addmotor Grandtan M-340 Plus
    Highest published rider limit (350 lb).
  • Easiest to get on
    Addmotor Grandtan X
    Lowest step-over: 17.5″ vs 18.7″.
Full specs

Side by side

SpecAddmotor Grandtan M-340 PlusAddmotor Grandtan X
Fit
Step-over height
18.7″
17.5″Better
Rider height
5′5″–6′5″
5′2″–6′4″
Seat height
33.5"-40" (min/max saddle height)
32.5"-39"
Rider limit
350 lbBetter
280 lb
Total load
450 lbBetter
360 lb
Seats
1 rider
1 rider
Motor
Rated power
750W
750W
Peak power
Not published by brand
1,400W
Torque
90 Nm
90 Nm
Battery
Capacity
~960 Wh
960 Wh
Voltage and amp-hours
48V · 20Ah
48V · 20Ah
Range and speed
Claimed range
40-85 miles
40-85 miles (85 miles PAS1)
Top speed
20 mph
20 mph
Size and folding
Folds
No
No
Folded size
Doesn't fold
Doesn't fold
Weight
123 lbBetter
128 lb
Wheels
26" front / 24" rear
24" front / 20" rear
Brakes and drivetrain
Brakes
Mechanical disc brakes on each wheel
Mechanical disc brake
Parking brake
Yes
Yes
Gears
Shimano 7-speed
Shimano Tourney TY300 7-speed, 14-32T
Rear differential
Yes
Yes
Comfort and safety
Suspension
Oil spring fork, 80mm travel (Addshox)
Oil spring front fork 80mm travel + rear shock absorber
Certifications
UL 2271 & UL 2849
UL 2271 (battery)
List price
Price
$2,499Better
$2,899

"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.