Shengmilo S600 vs ENGWE M20
Comparison 2026 — Fat Bikes
Our verdict
This isn't a fair fight between two similar bikes — it's a choice between two fundamentally different use profiles. The ENGWE M20 (€1099) is an urban folding fatbike; the Shengmilo S600 (€1399) is an MTB-oriented full-suspension machine. Both comply with 2026 NL rules (250W, 25 km/h pedal assist, no throttle on public roads), but similarity ends there.
The ENGWE M20 runs 20" wheels, a folding frame, and — the headline feature — an optional dual-battery setup that pushes range to ~80 km. Ideal for commuters doing 40-50 km one-way who don't want to charge mid-day at the office. Folding makes storage in an Amsterdam apartment hallway or under a desk viable; at ~27 kg with a single battery it's just about doable up three flights of stairs. The Shengmilo S600 runs 26" wheels, full suspension (front fork and rear shock), MTB geometry and a 17.5Ah battery (~70 km). No folding, 32 kg weight — this is not an apartment bike. But those 26" wheels roll noticeably better over Dutch cobbles and the bricks of places like central Utrecht than the M20's 20", which feels every joint.
For city commuters who need folding, storage and a 15-25 km daily pendel: ENGWE M20, with dual-battery as an option for longer distances. For weekend riders heading to the Utrechtse Heuvelrug, Veluwe or Amerongse bossen for light off-road on a Saturday: Shengmilo S600 — the suspension and wheel size are worth the money. Both are theft targets, so plan immediately for an ART-3 lock (Bordo 6500 or Granit X-Plus 540) plus a GPS tracker. Anyone wanting truly premium premium looks at Brekr Model B or Knaap AMS — but that's above €3500, and for that money ENGWE or Shengmilo gets you a complete setup with a spare battery.
Shengmilo S600
2% higher than its rival
ENGWE M20
The ENGWE M20 is €300 cheaper, folds, and with the dual-battery option delivers 80 km range — the smartest pick for apartment dwellers and long-distance commuters.
Specifications
| Specification | Shengmilo S600 | ENGWE M20 |
|---|---|---|
| Price | €1399.00 | €1099.00+27% |
| Rating | ★4.2 (520) | ★4.3 (1,420) |
| Overall | 74/100 | 76/100+3% |
| Drivetrain | ||
| Motor | 250W achternaaf / 250W rear hub | 250W achternaaf / 250W rear hub |
| Top speed | 25 km/h (EU-legaal / EU-legal) | 25 km/h (EU-legaal / EU-legal) |
| Battery | 48V 17.5Ah (840 Wh)+2300% | 2x 48V 13Ah (1248 Wh) |
| Range | 70-95 km | 100-150 km+43% |
| Gearing | Shimano 9-speed+29% | Shimano 7-speed |
| Frame & tires | ||
| Weight | 32 kg+9% | 35 kg |
| Wheel size | 26 x 4.0 inch+30% | 20 x 4.0 inch |
| Frame | Aluminium, niet-vouwbaar / Aluminum, non-folding | Aluminium, vouwbaar / Aluminum, folding |
| Suspension | Voor + achter / Front + rear | Voorvork / Front fork |
| Brakes | Hydraulische schijfremmen / Hydraulic disc | Mechanische schijfremmen / Mechanical disc |
Pros and cons
Shengmilo S600
Pros
- Full front and rear suspension suits serious trail riding
- 48V 17.5Ah (840 Wh) battery returns 70-95 km in Eco
- 26 inch wheels with 4.0 inch tyres roll more stably than 20 inch options
- Hydraulic disc brakes front and rear stop reliably in muddy conditions
Cons
- No folding mechanism — storage needs a regular bike shed or rack
- Non-folding and 32 kg makes car or train transport cumbersome
ENGWE M20
Pros
- Dual-battery setup (2x 48V 13Ah) delivers up to 150 km of range in Eco
- 250W EU-legal configuration at 25 km/h keeps you fiscally and legally safe
- Moto-inspired frame with long saddle allows a passenger on short rides
- Sharp price for a dual-battery fatbike with a full equipment package
Cons
- 35 kg total weight makes it practically unliftable for one person
- Basic suspension components from no-name brands feel vague under load