Commuter
Fiido C21
$1,099
Price
208.8 Wh
Battery
38.6 lb
Weight
Fiido C21 vs Jasion EB5 Roamer ST
Two commuter e-bikes at $699–$1,099, every published spec lined up. Nothing here is estimated: a figure the manufacturer does not publish is shown as “—”.
Where they differ
- The EB5 Roamer ST carries 319 Wh more battery.
- The EB5 Roamer ST assists 13 mph faster.
- The C21 is 26.4 lb lighter.
- The EB5 Roamer ST costs $400 less.
- The EB5 Roamer ST carries 66 lb more total load.
- The C21 uses a torque sensor; the EB5 Roamer ST uses a cadence sensor.
- The C21 is rigid; the EB5 Roamer ST is hardtail (front only).
- The C21 has no throttle; the EB5 Roamer ST has a throttle.
Every spec, side by side
| C21 | EB5 Roamer ST | |
|---|---|---|
| Headline | ||
| Price | $1,099 | $699 |
| Category | Commuter | Commuter |
| Price per Wh | $5.26 per Wh | $1.32 per Wh |
| Model year | 2026 | 2026 |
| Motor | ||
| Torque | — | 60 Nm |
| Motor power | 250 W | — |
| Peak power | — | 1200 W |
| Drive | Rear hub | Rear hub |
| Motor make | Mivice M080 | Brushless hub motor |
| Sensor | Torque | Cadence |
| Battery & range | ||
| Battery | 208.8 Wh | 528 Wh |
| Voltage | — | 48V |
| Capacity | — | 11 Ah |
| Cells | DMEGC | SDI 18650 |
| Removable battery | — | Yes |
| Range (claim) | 62 mi | 62 mi |
| Range as stated | Up to 62.14 miles | Up to 62 miles |
| Est. real range | 17 mi | 26 mi |
| Estimate assumes | 12 Wh per mile | 20 Wh per mile |
| Weight & capacity | ||
| Weight | 38.6 lb | 65 lb |
| Max load | 264 lb | 330 lb |
| Class & speed | ||
| Throttle | No | Yes |
| Top assisted speed | 15.5 mph | 28 mph |
| Build | ||
| Gears | 9-speed | 7-speed |
| Drivetrain | 9-speed | Shimano 7-speed |
| Brakes | Hydraulic disc | Mechanical disc |
| Suspension | Rigid | Hardtail (front only) |
| Fork travel | Rigid | 80 mm |
| Rear travel | None | None |
| Front suspension | No | Yes |
| Suspension seatpost | No | No |
| Tires | 700 x 40c (27.6 x 1.57 in), CST or Kenda | 26 x 1.95 |
| Display | 2.4" color LCD | LCD |
| Frame | Aluminum alloy | — |
| Sizes | M, L, XL | One size (rider 5'2" to 6'6") |
| Step-through option | No | Yes |
| Included | ||
| Lights | Yes | Yes |
| Fenders | Yes | Yes |
| Rack | No | Yes |
| Kickstand | Yes | Yes |
| As the maker states it | Product pages show a "CE/UKCA/UL Certified" badge without naming a UL standard; the FAQs list EN15194, CE, UN38.3 and MSDS. Only the Titan cargo bike shows a UL 2849 certificate | No UL standard named on the product pages or site pages we read |
| Warranty | 2 yr | 1 yr |
| Warranty terms | Frame 36 months; motor, battery, display, controller, fork and drivetrain 24 months; torque sensor 6 months; lights, wheels and wear parts 3 months (brand policy) | One-year limited warranty against manufacturing defects for the initial purchaser, transferable only within that year; free accessories not covered (brand policy) |
Specs transcribed from fiido.com on 09/30/2026 and www.jasionbike.com on 09/30/2026. Manufacturers revise specs without notice: confirm before buying.