Fat tire & moto
Aventon Aventure M
$2,899
Price
100 Nm
Torque
733 Wh
Battery
73 lb
Weight
Aventon Aventure M vs Bakcou Flatlander SD
Two fat tire & moto e-bikes at $2,899–$3,899, every published spec lined up. Nothing here is estimated: a figure the manufacturer does not publish is shown as “—”.
Where they differ
- The Aventure M claims 35 more miles of range.
- The Flatlander SD carries 467 Wh more battery.
- The Aventure M costs $1000 less.
- The Aventure M makes 15 Nm more torque.
- The Aventure M is 7 lb lighter.
- The Aventure M is mid-drive; the Flatlander SD is rear hub.
- The Aventure M has no throttle; the Flatlander SD has a throttle.
Every spec, side by side
| Aventure M | Flatlander SD | |
|---|---|---|
| Headline | ||
| Price | $2,899 | $3,899 |
| Category | Fat tire & moto | Fat tire & moto |
| Price per Wh | $3.95 per Wh | $3.25 per Wh |
| Model year | 2026 | 2026 |
| Motor | ||
| Torque | 100 Nm | 85 Nm |
| Motor power | 250 W | 750 W |
| Peak power | 750 W | — |
| Drive | Mid-drive | Rear hub |
| Motor make | Aventon A100 | Bafang RMG062A |
| Sensor | Torque | Torque |
| Battery & range | ||
| Battery | 733 Wh | 1200 Wh |
| Voltage | 36V | — |
| Capacity | 20 Ah | — |
| Cells | LG 21700 | — |
| Removable battery | Yes | Yes |
| Range (claim) | 85 mi | 50 mi |
| Range as stated | Up to 85 miles | About 50 miles, up to 80 with the second battery |
| Est. real range | 37 mi | 48 mi |
| Estimate assumes | 20 Wh per mile | 25 Wh per mile |
| Weight & capacity | ||
| Weight | 73 lb | 80 lb |
| Max load | 400 lb | — |
| Class & speed | ||
| Ships as | Class 1: pedal assist to 20 mph, no throttle | — |
| Unlocks to | Class 1 | — |
| Class | Class 1 | — |
| Throttle | No | Yes |
| Top assisted speed | 20 mph | — |
| Build | ||
| Gears | 10-speed | Single speed |
| Drivetrain | Shimano Cues (11-39T, 44T chainring) | Single speed, two-speed internal motor gearing |
| Brakes | Hydraulic disc | Hydraulic disc |
| Front rotor | 200 mm | 203 mm |
| Rear rotor | 180 mm | 203 mm |
| Suspension | Hardtail (front only) | Hardtail (front only) |
| Fork travel | 80 mm | 130 mm |
| Rear travel | None | None |
| Front suspension | Yes | Yes |
| Tires | 26 x 4.0 | 26 x 4.0 |
| Display | Aventon BC280 | Integrated colour stem display |
| Frame | 6061 aluminum | 6061 aluminum |
| Sizes | R, L | 24 inch and 26 inch wheel options |
| Step-through option | No | No |
| Included | ||
| Lights | Yes | — |
| Rack | — | Yes |
| Kickstand | Yes | — |
| Safety | UL 2849 | — |
| Safety certification | UL 2849: full system | — |
| As the maker states it | UL and TUV Safety Certified - UL 2849 / UL 2271 | No UL standard named on the product page |
| Warranty | 2 yr | 1 yr |
| Warranty terms | Two-Year Limited Warranty on frames and framesets (brand policy) | — |
Specs transcribed from www.aventon.com on 2026-09-19 and bakcou.com on 2026-09-20. Manufacturers revise specs without notice: confirm before buying.