Best Bike Reviews / E-Bike Test: Diamond Onyx Deluxe +

E-Bike Test: Diamond Onyx Deluxe +

Review: E-Bike Test: Diamond Onyx Deluxe +

Diamant Onyx Deluxe + in test

What we like

  • high range in the city
  • high payload possible
  • Pushing / traction
  • Range indicator

What we do not like

  • high price

Product data for E-bike / pedelec Diamant Onyx Deluxe +

Weight Complete: 25.7 kg
Battery Weight: 2.4 kg
Price: 3299.00 Euro
Price Replacement Battery: 679 Euro
Maximum weight allowed: 161.5 kg
Maximum load: 135.8 kg
Engine power: 250 W
Engine type: Bosch motor means (AL)
Battery Type: Lithium-Ion battery
Power output: 400 Wh (watt hours)
Battery voltage: 36 V
Charge: 11 Ah
Circuit: automatic gear hub NuVinci Harmony with handle
Number of gears:
Front brake: hydraulic rim brakes Magura HS11
Rear brake: hydraulic rim brakes Magura HS11
Equipment: Spring seatpost, rear stand, Vario Stem, Frame lock, Ergo handles, fork

The test results of the ExtraEnergy pedelec tests *

Range Tour: 59.5 km
Average Speed Tour: 25.0 km / h
Support Factor Tour: 1.04
Range Berg: 24.8 km
Average speed mountain: 20.6 km / h
Support factor Berg: 1.13
Range City: 32.3 km
Average Speed City: 15.3 km / h
Support factor town: 1.04

The results of the ExtraEnergy ergonomic tests **

Driving with engine support: 1.8
Riding performance without motor assistance: 1.8
Ease of use: 2.0
Carrying (upstairs and downstairs): 3.1

Review and product group classification ***

Product group 1: urbane
K-factor 1: 6
Product group 2: Easy-pedelec


As good-natured and reliable companion presents the Diamond Onyx Deluxe +. The dynamic mid-engine is a harmonious and combines perfectly with the automatic transmission together.Coupled with high levels of comfort, the ride becomes a feel-good experience. In the plane of the rolling wheel well without engine. The perennial battery, which is placed for reasons of stability on the down tube, allows for long ranges.


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