Fiido D3 Pro
14in mini folder with 35Nm hub, 281Wh battery and 17.3kg kerb weight — budget commuter
In stock at last check · price and stock checked . Confirm with the retailer before buying.
How this record was sourced
Catalogue record updated . Specifications are normalised from published manufacturer and retailer information, not independent lab measurements. How the catalogue is researched.
- Motor torque
- 35 Nm
- Battery
- 281 Wh
- Weight
- 17.3 kg (38 lb)
- Release
- 3 July 2021 — 5 years, 3 months on market
Performance & battery specs
Commuter extras
Full specifications
Video reviews
Common questions
Is the Fiido D3 Pro street legal in the US?
At 250W it is well inside the 750W federal ceiling for a low-speed electric bicycle, so federal law treats it as a bicycle rather than a motor vehicle. States then sort eBikes into three classes by how fast the motor keeps helping — 20 mph for classes 1 and 2, 28 mph for class 3 — and set their own rules on paths, helmets and minimum age, so the detail is state by state.
How far will the Fiido D3 Pro go on one charge?
The manufacturer claims up to 33 km (about 21 miles). Treat that as a ceiling rather than a figure to plan around: claimed ranges come from the lowest assist level on flat ground with a light rider, and hills, cold weather, tyre pressure and rider weight all take a bite out of it.
How long does the Fiido D3 Pro take to charge?
About 3.5 hours from empty with the supplied charger.
How much does the Fiido D3 Pro weigh?
17.3 kg. That is light enough to carry up a flight of stairs or lift onto a car rack without much thought, which in practice decides how often a bike gets used.
Can the speed limiter on the Fiido D3 Pro be removed?
No — this model is locked at the standard assist limit with no setting to change it. In the US, raising the limit past your state's class pushes the bike out of the bicycle category: it can need registration, insurance and a helmet, it loses access to paths that only allow bicycles, and an insurer will treat it that way after an accident. We record the setting because it decides what a bike can legally be, not to suggest you change it.
Does the Fiido D3 Pro have a torque sensor?
No — it uses a cadence sensor, which delivers assistance whenever the pedals are turning rather than scaling to your effort. Simpler and easier going, though less natural-feeling than a torque sensor.
What brakes does the Fiido D3 Pro have?
Mechanical disc with power cut-off.
How much weight can the Fiido D3 Pro carry?
120 kg, including the rider. Subtract your own weight to see what is left for luggage, a child seat or shopping.
Answers are generated from this bike’s recorded specification, so they change when the specification does. Range figures are the manufacturer’s claim — why claimed range and real range differ.
Ownership notes
- Best-known US price beats RRP by $110.
- On sale since 3 July 2021 (5 years, 3 months on market).
Protect your new bike
A good lock is the one thing worth sorting the day it arrives — it is what most insurers ask about, and it is what actually stops an opportunist.
Lock — FoldyLock Elite
A super-flexible folding lock — easy to wrap around an eBike frame and lock to almost anything. The mount doesn’t rattle, and the key slides in and out and locks smoothly (plenty of locks don’t — it saves a real headache). We run the matching pair ourselves — two locks, six identical keys, so both our eBikes open with the same key — genuinely convenient. ART 3 / Sold Secure Gold rated, the certification level many insurance policies ask for.
Insurance and registration
The two we use and recommend — Bikmo insurance and the Bike Register database — are UK-only, so we are not going to point you at them from here. Both exist in most countries under another name: ask your own insurer whether an eBike is covered on a home policy, and look for the national frame-number register where you live.
We genuinely use and rate these. Nothing in this section earns us anything.