| Compact Folding | Folding step-through or compact delta frame | Two rear wheels, one front wheel | 250–500 W nominal | 36 V, 10–17 Ah 360–612 Wh | 25–55 km 16–34 mi | 100–150 kg 220–330 lb | Easy to store and transport; low step-over height; suitable for short trips. | Smaller wheels and shorter wheelbase can reduce comfort and stability on rough roads. | Apartments, vehicle transport, errands, and occasional recreational riding. |
| Upright Comfort | Low-step-through delta frame with rear cargo platform | Two rear wheels, one front wheel | 250–750 W nominal | 36–48 V, 12–20 Ah 432–960 Wh | 35–70 km 22–43 mi | 120–200 kg 265–440 lb | Comfortable entry and exit; stable at low speed; practical rear basket or rack. | Wider rear axle requires more storage space and careful cornering on slopes. | Daily shopping, neighborhood travel, mobility support, and paved cycle paths. |
| Longtail Cargo | Extended rear frame with reinforced cargo deck | Two rear wheels, one front wheel | 500–750 W nominal | 48 V, 15–25 Ah 720–1,200 Wh | 35–80 km 22–50 mi | 180–250 kg 397–551 lb | High carrying capacity; useful for groceries, tools, deliveries, or child seats. | Longer overall length increases parking needs and turning space; heavier when unpowered. | Family transport, commercial deliveries, gardening, and heavy-load errands. |
| Front-Load Cargo | Long-wheelbase frame with front box or platform | Two front wheels, one rear wheel | 500–1,000 W nominal | 48 V, 17–30 Ah 816–1,440 Wh | 30–75 km 19–47 mi | 200–300 kg 441–661 lb | Large, visible cargo area; low loading height; good weight distribution when loaded correctly. | Large turning radius; steering feels different from a bicycle; greater width may limit access. | Child transport, business deliveries, market hauling, and bulky loads. |
| Tadpole Recumbent | Low recumbent frame with two steerable front wheels | Two front wheels, one rear wheel | 250–750 W nominal | 36–48 V, 12–20 Ah 432–960 Wh | 35–90 km 22–56 mi | 100–160 kg 220–353 lb | Low center of gravity; stable cornering; supportive seat for longer rides. | Low seat height can reduce visibility; difficult to mount curbs and less convenient for frequent stops. | Recreation, touring, paved trails, and riders prioritizing seated comfort. |
| Off-Road Utility | Reinforced step-through or mountain-style delta frame | Usually two rear wheels, one front wheel | 500–1,000 W nominal | 48 V, 17–30 Ah 816–1,440 Wh | 25–65 km 16–40 mi | 150–250 kg 331–551 lb | Wide tires, stronger wheels, higher ground clearance, and improved traction on firm gravel. | Heavy and less efficient; three-wheelers can tip if a corner is taken too quickly on uneven ground. | Farm paths, compact gravel roads, hilly areas, and utility work. |