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Addmotor Grandtan M-340 Plus Fat Tire eTrike

Addmotor's own address for this model was at addmotor.com/products/grandtan. It still loads, but Addmotor now serve the standard Grandtan M-340 there rather than the Plus Checked 7 September 2026.

The Addmotor Grandtan M-340 Plus Fat Tire eTrike is an electric bike with a 48 V, 20 Ah pack, a 750 W motor, a stated range of up to 85 miles and a load capacity of 350+100 lbs.

Last updated: 7 September 2026

What we found

  • 1 battery is documented for it: EB2.0 20Ah Kirin Battery, from the manufacturer's own documentation.
  • 10 specifications are published for it, each with the source it was read from.
  • No matching recall was found in the records this catalogue holds from 8 regulators.

Assembled from the evidence on this page. Every figure and count below is shown with the source it was read from.

Motor and performance

Motor position
750W Rear Motor

“GRANDTAN Plus 4-INCH FAT TIRES | Bigger Wheels & 750W Rear Motor”

Source: addmotor.com/u_file/2406/photo/grandtan-plus-340p_1717402129.jpg

Motor make
Bafang

“This electric tricycle is powered by the 48V*750W Bafang Brushless Motor and a larger”

Source: addmotor.com/blog/get-to-know-addmotor-grandtan-m-340-m-340-plus-and-m-340-city-etrike

Motor
750 W

“This electric tricycle is powered by the 48V*750W Bafang Brushless Motor and a larger 48V*20.0Ah Samsung”

Source: addmotor.com/blog/get-to-know-addmotor-grandtan-m-340-m-340-plus-and-m-340-city-etrike

Claimed range
Up to 85 miles

“Battery for up to 85 miles of range.”

Source: addmotor.com/blog/get-to-know-addmotor-grandtan-m-340-m-340-plus-and-m-340-city-etrike

Payload capacity
350+100 lbs

“It has 350+100lbs of Payload Capacity, so it's suitable for people of all ages and sizes.”

Source: addmotor.com/blog/get-to-know-addmotor-grandtan-m-340-m-340-plus-and-m-340-city-etrike

Battery and charging

Battery
48 V, 20 Ah

“Motor and a larger 48V*20.0Ah Samsung Battery for up to 85”

Source: addmotor.com/blog/get-to-know-addmotor-grandtan-m-340-m-340-plus-and-m-340-city-etrike

Frame and components

Colours
Pearl White, Rose Gold, Cyan Green, Neptune Blue, Starry Blue, and Army Green

“It is available in 6 colors - Pearl White, Rose Gold, Cyan Green, Neptune Blue, Starry Blue, and Army Green.”

Source: addmotor.com/blog/get-to-know-addmotor-grandtan-m-340-m-340-plus-and-m-340-city-etrike

Tires
26" X 4.0" F/ 24" X 4.0" R

“The main difference between M-340 and M-340 PLUS is the fat tires. M-340 features 24" X 4.0" F/ 20" X 4.0" R fat tires, while M-340 PLUS comes with 26" X 4.0" F/ 24" X 4.0" R fat tires.”

Source: addmotor.com/blog/get-to-know-addmotor-grandtan-m-340-m-340-plus-and-m-340-city-etrike

Number of wheels
Three

“Electric Trike”

Source: addmotor.com/products/grandtan

Identity

How this model relates to others in the range
A version of the Grandtan M-340, differing in its fat tyres

“The main difference between M-340 and M-340 PLUS is the fat tires. M-340 features 24" X 4.0" F/ 20" X 4.0" R fat tires, while M-340 PLUS comes with 26" X 4.0" F/ 24" X 4.0" R fat tires.”

Source: addmotor.com/blog/get-to-know-addmotor-grandtan-m-340-m-340-plus-and-m-340-city-etrike

Battery specs & replacement options