Keteles K820 Motor disc brake
MTB

Keteles K820 Motor disc brake Review

A by-the-numbers review of the published specs, the prices the brand's own store shows and our range estimate from an open formula. We have not ridden it.

On the figures compared, none sits in the top or bottom quarter of MTB bikes.

The people who rode it:Own one? Write a review

Battery
840Wh
Estimated range
No estimate
Top speed
25mph
Weight
0lb
Motor power
250W
Torque
Not stated
$1,025
≈ $1,025/mi
Store prices

Prices from Keteles's own store

Read from Keteles's own website in each market, in the currency it charges there. Never from a reseller, never converted. A price we have not confirmed in the last three days is shown with the date we last saw it, not as the current price.

  • United States

    Not tracked yet.

    Your region
  • Europe
    €899Out of stockLowest of 2 listings

    Last checked Nov 3, 2026 · Tracked since Oct 21, 2026

    View on keteles.com →
  • Canada

    Not tracked yet.

  • Australia

    Not tracked yet.

No official Keteles store was found for United Kingdom.

Where the store lists this model more than once (colours, battery sizes), the price shown is the lowest one in stock. Prices change; the store's checkout has the final word.

Price history, Europe

Loading the price history

Price alert

Get an email when K820 Motor disc brake gets cheaper

We read the price from Keteles's own store every night. Pick a market, then either a verified price drop or a price you want to pay. Nothing is sent until you confirm by email.

Now €899, checked Nov 3, 2026

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At most one email a day, and at most 2 about the same bike in 30 days. Every email has a one-click unsubscribe. Your address is used for these alerts, and for the newsletter only if you tick the box.

Prices are read from Keteles's own store, in the currency it charges, never converted. The store's checkout has the final word.

By the numbers

How the Keteles K820 Motor disc brake performs, on paper

Computed from this bike's catalogue figures with the published formulas. Nothing here was measured on a ride.

Estimated against claimed rangeHow far the brand says it goes, against how far our formula says it does.
Claimed28 mi

The catalogue entry for this bike is missing or implausible, so we do not publish a range estimate. How we work this out

Against other MTB bikesEach bar is the share of the other bikes of the type this bike is above; the tick is the middle.
Battery840 WhHigher than 46% of the 287 MTB bikes that state it
Weight0 lbToo few MTB bikes state it to compare.
TorqueNot statedNot stated, so not compared.
Top speed25 mphFaster than 51% of the 251 MTB bikes that state it
Estimated rangeNot statedNot stated, so not compared.
Range per priceNo list price stated, so range per price is not compared.

Left out because they do not state it: battery 23, top speed 59.

Cost over 5 years against a car and a transit passBuying, charging, servicing, battery and resale, against a car and a transit pass.
This e-bike$1,488
Car$8,613Transit pass$3,888
Purchase price
$1,025
Resale value
−$250
Charging
$65
Servicing
$648
Battery replacement
$0

Purchase price: the euro list price converted at the site's fixed rate, because the brand states no price of its own in this market.

Charging at $0.173/kWh, the average household price (EIA, 2025, annual average). Where these prices come from

Defaults: 5 years, 3107 mi a year, fuel $1.84/L at 7 L/100 km, transit pass $65/month. Same maths as the cost-of-ownership calculator for the bike (price, charging, servicing, battery, resale) and the savings calculator for the car.

Run it with your own numbersOr compare with your own commute

Fit for the e-bike rules

  • USCannot tellHas a throttle, allowed up to 20 mph (32 km/h); top speed is above that.On the figures the brand states; not legal advice
  • CanadaExceedsTop speed 40 km/h (24.9 mph) is above 32 km/h (20 mph), the e-bike limit here; other vehicle rules apply.On the figures the brand states; not legal advice
  • UKExceedsTop speed 40 km/h (24.9 mph) is above 15.5 mph (25 km/h), the e-bike limit here; other vehicle rules apply.On the figures the brand states; not legal advice
  • EUExceedsTop speed 40 km/h (24.9 mph) is above 25 km/h (15.5 mph), the e-bike limit here; other vehicle rules apply.On the figures the brand states; not legal advice
  • AustraliaExceedsTop speed 40 km/h (24.9 mph) is above 25 km/h (15.5 mph), the e-bike limit here; other vehicle rules apply.On the figures the brand states; not legal advice
Full specifications

Keteles K820 Motor disc brake specifications

The catalogue's figures, as the brand states them. A dot shows where a figure sits among MTB bikes.

The model

  • BrandKeteles
  • ModelK820 Motor disc brake
  • TypeMTB
  • Available inEurope

Motor and power

  • Motor power250 Wfrom keteles.com, Oct 21, 2026
  • Motor torqueNot stated

Battery and range

  • Battery840 Wh48 V × 17.5 Ah
  • Claimed range28 mifrom keteles.com, Oct 21, 2026
  • Estimated rangeNo estimate

Frame and weight

  • Weight0 lb
  • Max payload440.9 lbfrom keteles.com, Oct 21, 2026
  • FoldableNo
  • Step-throughNot stated
  • CargoNo

Speed, class and controls

  • Top speed25 mphfrom keteles.com, Oct 22, 2026
  • ThrottleYes
  • Fast (28 mph)Not stated

Price

  • Price$1,025

Where the figure sits among MTB bikes, from lowest to highest

Where the figures were read

What the brand's own pages state

The specification figures below were read off the brand's own store pages for this model. They are the brand's statements, not our measurements, and we have not tested the bike. A store can change its page at any time. The table above only changes after a person has checked these against it.

  • Europe storeketeles.com

    Figures as of Oct 22, 2026. Page last read Nov 3, 2026.

    Rated motor power
    1,000 W
    Battery voltage
    48 V
    Battery capacity (Ah)
    18 Ah
    Claimed range
    34 mi
    Top speed
    25 mph
  • Europe storeketeles.com

    Figures as of Oct 21, 2026. Page last read Nov 3, 2026.

    Rated motor power
    250 W
    Battery voltage
    48 V
    Battery capacity (Ah)
    17.5 Ah
    Claimed range
    28 mi
    Maximum load
    440.9 lb
    Throttle
    Yes
    Wheel size
    29"
FAQ

Questions about the Keteles K820 Motor disc brake

How much does the K820 Motor disc brake cost?

The brand's own store shows: Europe €899 at keteles.com (checked Nov 3, 2026). The catalogue list price is Europe €949. A list price is what the brand states, not what a shop charges today.

What are the K820 Motor disc brake's specs?

The Keteles K820 Motor disc brake (MTB) has a 840 Wh battery, a 250 W rated motor, a top speed of 25 mph and a claimed range of 28 mi.

How much does it cost to charge the K820 Motor disc brake?

A full charge costs about $0.15 (840 Wh ÷ 1,000 × $0.173/kWh, the average household price, EIA, 2025, annual average), with no charger loss. Enter your own price in the battery calculator.