Addmotor
Grandtan M-340 eTrike
Addmotor's flagship fat-tire cargo-style trike. A 750W rear motor (1,400W peak, 90Nm) with mid-axis torque sensor and a UL-certified 48V 20Ah Samsung battery (960Wh) gives up to about 85 miles.
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Mismatched 24"/20" fat tires, a rear differential, Tektro disc brakes on every wheel and a parking brake provide stability across terrain. The step-through aluminum frame supports a 350 lb rider plus 100 lb cargo, fits riders 5'2"-6'4", and ships with rack, mirrors, footrest board and storage bag. 20 mph top speed.
Retailer's own copy, quoted as published.
Source: redtail-catalog:2026-07 · confidence: verified · brand page
Specifications — as published
- Motor
- 1400 W
- Battery
- 960 Wh · 48 V
- Claimed range
- up to 137 km
- Assist cutoff
- 32 km/h
- Weight
- 54 kg
- Max payload
- 159 kg
Only fields published by the brand are shown — nothing is estimated.
Where it stands legally · Canada
At 1400 W / 32 km/h, this model exceeds Canada's federal 500 W / 32 km/h benchmark — check your province before riding on public roads. Provincial rules — US riding-law guides are coming.
Offers — by market
United States — USD
- Addmotor (direct) $2,399 USD Offer
Prices are read nightly from retailer storefronts; markdowns are the retailer's own list-vs-current price. Currencies never mix — CAD and USD offers are separate boards.
The verdict — computed, not opined
The biggest battery of any e-trike at or under $2,399 USD.
- Value Score 82/100 — ranked 6 of 27 USD-priced e-trike models
- Price rank 11 of 27 e-trike models priced in USD
Every line above is derived from catalog data at build time — how scoring works.
