TEST: The Most Powerful Panasonic GX Ultimate FIT PRO Motor in Ecobike E-Bikes
Learn everything about the E-bike motor Panasonic GX Ultimate. We tested the performance and features of this advanced Panasonic GX Ultimate motor and compared it with its competitors. Read our detailed review!
Find out how the Japanese tech giant’s motor performs in real-world conditions—tested in the Ecobike Mauler and Ecobike Expedition SUV.
Panasonic GX Ultimate Overview
One of the world’s top electronics companies entered the cycling world decades ago, but only a few European bikes feature the Japanese brand’s drive systems. Panasonic sets itself apart with impressive specs and smart innovations. We're testing the Panasonic GX support system in its most powerful version: Ultimate!
Table of Contents:
- GX Ultimate Motor
- Side Color Display Controller
- Riding Experience
- Summary
Panasonic Corporation – A Brief Overview
Panasonic Corporation is one of Japan’s largest electronics companies, alongside Sony. Few know that the company entered the bicycle industry in the 1950s and released its first e-bike on the Japanese market in 1979. Its expansion into Europe began in the early 2000s with hub-motor support systems.
The Panasonic GX Ultimate motor delivers a high maximum torque of 95 Nm, available even at low cadence. It's compact, has a narrow Q-factor of 165.8 mm, and weighs under 3 kg (specifically 2.95 kg). The GX series also includes two units intended for city and trekking bikes.
Side Color Display Controller
Panasonic simplifies things by offering a single display for all its motors. The Side Color Display mounts on the handlebar’s side, has six physical buttons, and remains readable even in direct sunlight.
Riding Experience
Regardless of version, Panasonic’s assist system offers four riding modes: Eco, Standard, High, and Auto. The Auto mode delivers one of the most natural ride experiences we've encountered. The sensors precisely detect your pedaling intent and deliver power accordingly.
Summary
The Panasonic GX Ultimate is a powerful e-bike motor with high torque and compact form. The Side Color Display offers intuitive control and clear visibility. Its Auto mode ensures smooth, natural support, making it a top choice for demanding riders.
Q&A – Frequently Asked Questions About the Panasonic Motor
How good is the Panasonic e-bike motor?
With Panasonic’s motor engineering expertise, these motors deliver outstanding power, durability, and reliability.
How long does the Panasonic e-bike motor last?
Mainly used in Flyer e-bikes, Panasonic motors often exceed high mileage benchmarks. Reports show failures only after approx. 23,000 kilometers.
Which e-bike motor has 90 Nm?
The Panasonic GX Ultimate FIT PRO delivers 95 Nm of torque and weighs only 2.9 kg, making it lighter than the standard GX Ultimate.
How many Nm should a good e-bike motor have?
More is better. City bikes do well with 50 Nm, while MTB e-bikes benefit from 80–130 Nm. Ecobike offers excellent options with the Panasonic GX Ultimate motor.
What is the most powerful e-bike motor?
With a staggering 130 Nm, Ecobike models from the MX/LX/RX 500 series featuring the Ananda M100 motor outpower even the TQ HPR 120S.
Which e-bikes have a Panasonic motor?
Within the Ecobike range, the Expedition SUV and Mauler MTB are equipped with Panasonic motors.
How long does an e-bike motor last?
With proper care, an e-bike motor can last 5–10 years. This translates to up to 30,000 km depending on motor type and maintenance habits.
