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JOTEM TESTOrzeł K1701 / 01
✓ TESTED BY THE EDITORIAL TEAMMTB

ORZEł

K17

MTBfat bikepowerful motorlarge battery

It offers enormous reserves on climbs and sand, but its weight, ergonomics and unfinished details make it unsuitable for beginners.

7,1/10
JOTEM scorePrivate land, steep climbs and heavier riders seeking maximum traction.
REAL-WORLD RANGEabout 55 km in mixed use; about 30 km under aggressive ridingtest result
DRIVE2 x about 700-730 W measuredtested specification
BATTERY48 V 25 Ahmodel data
WEIGHTabout 48-50 kgready to ride
YOUR DISCOUNT CODETJ25EW5E50 EUR off
Check the current price ↗
Verdict after testing

Private land, steep climbs and heavier riders seeking maximum traction.

A very heavy dual-motor fat bike with a large battery that is impressive off-road, but needs quality improvements and responsible use.

Verdict: It offers enormous reserves on climbs and sand, but its weight, ergonomics and unfinished details make it unsuitable for beginners.

Best for: Private land, steep climbs and heavier riders seeking maximum traction.

BEST FORPrivate land, steep climbs and heavier riders seeking maximum traction.
Full video review

Orzeł
K17

Watch without leaving the page or open the original video review.

Findings from the e-bike test

Key strengths

01Very powerful all-wheel drive

02Large 48 V 25 Ah battery

03Good traction in sand and on climbs

04Full suspension

05Shimano MT200 hydraulic brakes

Problems and limitations

Key drawbacks

01Weight of about 48-50 kg

02Creaking and exposed cables

03Ergonomics tire the wrists and back

04No brake light

05The full-power setup is not a road-legal bicycle

Key technical data

Orzeł K17 specifications
with test commentary.

Each parameter is explained from a real riding perspective, including its effect on range, comfort, safety and everyday electric bike use.

Motor / torque2 x about 700-730 W measured

Battery48 V 25 Ah

Tested rangeabout 55 km in mixed use; about 30 km under aggressive riding

Weightabout 48-50 kg

Assistance sensortorque sensor

Wheels26 x 4 inches

Frame and suspensionhigh-step fat bike frame; full suspension

BrakesShimano MT200 hydraulic

Rider height / maximum load170-185 cm / 150 kg

Recommended range based on the test and available product data.

Throttle / road configurationYes. The manufacturer states a wider rider-height range, but testing at 182 cm revealed ergonomic problems. Intended for responsible use away from public roads.

Check the selected configuration and local road rules before use.

Current offers

Check the current e-bike price at active stores.

Prices, promotions and stock change frequently. Each button links directly to the selected store or manufacturer.

Manufacturer / partner storeCODE: TJ25EW5E - 50 EUR off
Manufacturer / partner store ↗
Some links are affiliate links. A purchase through one of them may earn JOTEM a commission at no extra cost to the buyer. This does not affect the review score.

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