Head to head

Fafrees F20 Lasting vs Fafrees FM8

On the numbers that decide this pair, the Fafrees F20 Lasting is 10 km further on range than the Fafrees FM8. 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 LastingFafrees FM8
Estimated range48 km38 km
Battery655 Wh522 Wh
Weight22.7 kg22.7 kg
Motor torque40 Nm40 Nm
Top speed24 km/h24 km/h
Price$959$1,799
5-year cost$1,441$2,077

Where each one wins

  • Fafrees F20 Lasting is 10 km further on range.
  • Fafrees F20 Lasting is 133 Wh more battery.

The Fafrees FM8 does not lead on a single measured axis here. That does not make it the wrong bike, but it does mean the Fafrees F20 Lasting is the one to justify not buying.

What each one costs to own

Over 5 years the Fafrees F20 Lasting costs about 589 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 Lasting covers about 34,933 km before its pack is due for replacement; the Fafrees FM8, about 27,840 km. Ride less than that and the replacement never enters the sum.

Run these numbers on your own mileage

Which one to buy

  • Pick the Fafrees F20 Lasting if you ride to the edge of the battery and dislike planning around it.
  • Pick the Fafrees F20 Lasting if you would rather charge less often than carry less weight.
  • Pick the Fafrees F20 Lasting if the five-year total is what you are optimising.

Verdict

On the measured axes the Fafrees F20 Lasting is the better buy, and the Fafrees FM8 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.