Head to head

Fafrees F20 Pro vs Fafrees FF20 Polar

On the numbers that decide this pair, the Fafrees FF20 Polar is 270 Wh more battery than the Fafrees F20 Pro. Everything else is below, including where it loses.

Range is our estimate under the reference ride, not the manufacturer's claim. Cost is over 5 years at 3,000 km a year, on the same formula the cost-of-ownership calculator runs. How we work this out

Range figures are MathBikes estimates under the reference ride. Prices are the current listed price.
SpecFafrees F20 ProFafrees FF20 Polar
Estimated range59 km77 km
Battery810 Wh1080 Wh
Weight28.1 kg34 kg
Motor torque40 Nm40 Nm
Top speed24 km/h24 km/h
Price$1,049$1,499
5-year cost$1,509$1,849

Where each one wins

  • Fafrees FF20 Polar is 270 Wh more battery.
  • Fafrees FF20 Polar is 18 km further on range.
  • Fafrees F20 Pro is 5.9 kg lighter.

The Fafrees F20 Pro leads on 1 of these, the Fafrees FF20 Polar on 2. Neither sweeps it, so the choice comes down to which of those you actually use.

Who each one is for

Fafrees F20 Pro

Suits you if you want:

  • folds, so it fits a boot, a train or a hallway
  • rated to 140 kg of rider and luggage together
  • about 59 km estimated, which covers a 29 km each-way commute

What it asks in return:

  • 40 Nm of torque, so long climbs will ask for your legs

Fafrees FF20 Polar

Suits you if you want:

  • folds, so it fits a boot, a train or a hallway
  • rated to 150 kg of rider and luggage together
  • about 77 km estimated, which covers a 38 km each-way commute

What it asks in return:

  • 40 Nm of torque, so long climbs will ask for your legs
  • 34 kg, which is a bike you park rather than carry

Each line above is read straight from the specification: torque, weight, payload, battery and our range estimate. Nothing here is a preference, and neither bike is being recommended over the other.

What each one costs to own

Over 5 years the Fafrees F20 Pro costs about 315 EUR less to own, once purchase, charging, servicing, a battery replacement where one is due, and resale are all counted.

That figure moves mostly on the battery. The Fafrees F20 Pro covers about 43,200 km before its pack is due for replacement; the Fafrees FF20 Polar, about 57,600 km. Ride less than that and the replacement never enters the sum.

Five years at 3,000 km a year, from the constants published on our methodology page. Resale is subtracted, which is why it shows as a negative.
Over five yearsFafrees F20 ProFafrees FF20 Polar
Purchase price$1,049$1,499
Charging$68$68
Servicing$648$648
Battery replacement
Resale value$-256$-366
Total$1,509$1,849

Run these numbers on your own mileage

Which one to buy

  • Pick the Fafrees FF20 Polar if you ride to the edge of the battery and dislike planning around it.
  • Pick the Fafrees FF20 Polar if you would rather charge less often than carry less weight.
  • Pick the Fafrees F20 Pro if you carry the bike up steps, onto a train, or into a flat.
  • Pick the Fafrees F20 Pro if the five-year total is what you are optimising.

Verdict

On the measured axes the Fafrees F20 Pro is the better buy, and the Fafrees FF20 Polar needs a reason of its own: a colour, a frame, a shop you trust, a price that moves. None of those are in our numbers, and all of them are legitimate.

Range here is an estimate under one reference ride, not a measurement. Yours will differ with terrain, weight, tyres and weather, which is what the range calculator is for.

Price drops

Tell me when either of these gets cheaper

One email when a price moves on a bike you are watching. Nothing else.