




Features
The bike comes with a Battery and a charger.
Fiido X 2025 – Riser for comfort, supports a relaxed upright posture.
Fiido X – Flat for speed and control, leans forward for better wind cut.

Features
Torque sensor
Experience effortless riding with Fiido’s exclusive algorithm.

M-shaped Magnesium Alloy
The magnesium alloy die casting technology endows X with a unique and striking linear aesthetic appeal.
Hidden Folding Frame
Foldable in 5 seconds, effortless to push, and easy to store.
Long Range
With Fiido’s robust 417.6Wh battery, you can enjoy an impressive range of up to 130km.
Removable Seatpost Battery
Easily removable battery with anti-theft function.
HD, Waterproof Display
Unlock the bike directly via the display, which shows real-time stats and connects with phones and smartwatches.
What are the differences between Fiido X 250W and 350W models?
①. 250W Motor:
Rated Power (W): 250W
Peak Power (W): 440.5
Torque (N·m): 32
Rated Speed (r/min): 270
②. 350W Motor:
Rated Power (W): 350W
Peak Power (W): 463.53
Torque (N·m): 38
Rated Speed (r/min): 270
③. When unlocked, the speed reaches 30km/h (Fiido X - 250W) or 32km/h (Fiido X - 350W).
Geometry
All measurements provided in mm unless otherwise noted.
Rider heights | 5'1" (155cm) - 6'5" (195cm) |
Wheel size | CST 20*1.95 |
A-Seat tube | 410 |
B-Seat tube angle | 74.5° |
C-Head tube | 100 |
D-Head angle | 72° |
E-Top tube length | 556 |
F-Standover height | 628 |
G-BB drop | -40 |
H-Rear Center | 425 |
I-Wheelbase | 975 |
J-Reach | 395 |
K-Stack | 357 |
L-Maximum seat height | 1150 |
M-Minimum seat height | 810 |
N-Total length | 1490 |
O-Handlebar height | X 2025(1080) / X(1020) |
P-Handlebar length | 580 |
Q-Folding length | 870 |
R-Folding height | 740 |
S-Folding width | 400 |

Specifications
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DETAILSModel NameX 2025(250W) / X(250W/350W)
Net Weight: 19.8 kgPayload: 120 kgFRAMESET: Frame: 20-inch magnesium alloy integrated double-hinge folding frameFork: Magnesium alloy fork with 100mm opening widthHeadset: Aluminum alloy bearing limit bowl setE-SYSTEM: Drive Unit 250WBattery: DMEGC 417.6WhCharger: 36V2ADisplay: LCD 1.47 inchDRIVETRAIN: Rear Derailleur SHIMANO TY300DShifters: SHIMANO M315Chain: KMC Z7Crank: Aluminum alloy 52TRear Cogs: 7-speed (14-28T)Sensor: Torque Sensor Mivice S200BRAKES: TEKTRO HM-M275Brake Levers: TEKTRO HM-M275WHEELS: Front Hub Aluminum alloy double bearing hubRims: Aluminum alloy double-layer rimSpokes: Stainless steel spokes with brass nipplesTire Size: 20*1.95 inchesTires: CST 20*1.95COMPONENTSHandlebar: Aluminum alloy (Length: 560mm Maximum diameter: 25.4mm Minimum diameter: 22.2mm)Stem: Aluminum alloy stemGrips: TPR non-slip handle grip (Length: about 130mm)Saddle: VELO vacuum full-fit saddleSeatpost: Aluminum alloy battery seat tube