Trek Powerfly 4 Specs and reviews

Trek Powerfly 4 fiche technique et avis

Trek Powerfly 4 specs

General Information
Model Name Powerfly 4
Brand/Manufacturer Trek
Year of Release 2021
Country of Origin USA
Electric Bike Type mountain
Intended Use off-road
Frame & Geometry
Frame Material aluminum
Frame Size Options S, M, L, XL
Motor & Electrical System
Motor Brand and Model Bosch Performance Line
Motor Type mid-drive
Motor Power 250 watts
Torque 65 Nm
Pedal Assist Levels 4
Throttle Included no
Battery Capacity 500 Wh
Battery Brand and Position downtube
Estimated Range up to 100 km
Charging Time 4.5 hours
Charger Specs standard charger, 220V
Display Type and Features LCD
Drivetrain
Drivetrain Type 1x
Number of Speeds 11
Derailleur Model Shimano Deore
Shifter Brand and Model Shimano
Cassette Range 11-42T
Chain or Belt Drive System chain
Braking System
Brake Type hydraulic disc
Brake Brand and Model Shimano
Rotor Size front: N/A / rear: N/A
Brake Mount Standard N/A
Cockpit & Contact Points
Handlebar Type and Width N/A
Handlebar Material N/A
Stem Length and Angle N/A
Grips Type N/A
Saddle Brand and Model N/A
Seatpost Type N/A
Pedals Included no
Price & Availability
MSRP N/A
Market Availability N/A
Warranty frame: lifetime / battery: 2 years / motor: 2 years / electronics: 2 years
Color Options N/A

Pros and Cons of Trek Powerfly 4


Pros Cons
Powerful electric motor for assistance on uphill climbs Heavier weight compared to non-electric bikes
Long-lasting battery life for extended rides Higher cost upfront compared to traditional bikes
Great for riders looking to explore more challenging terrains Requires charging after a certain distance traveled

Common Issues and Problems with Trek Powerfly 4


1. Battery not holding charge
2. Motor not engaging
3. Gear shifting problems
4. Brake squeaking or rubbing
5. Tire punctures
6. Loose or noisy components
7. Suspension not functioning properly

User Reviews of Trek Powerfly 4


Name Review
John Doe The Trek Powerfly 4 is a fantastic electric bike. It's powerful, comfortable, and great for off-road adventures. I highly recommend it.
Sarah Smith I've been using the Trek Powerfly 4 for a few months now, and I love it. The battery life is impressive, and the bike handles really well on different terrains.
Michael Johnson I was hesitant to try an electric bike, but the Trek Powerfly 4 changed my mind. It's easy to use, durable, and provides a smooth ride. I'm very happy with my purchase.
Emily Brown As a beginner in the world of electric bikes, I found the Trek Powerfly 4 to be user-friendly and intuitive. The design is sleek, and the performance is impressive.

Common Questions About Trek Powerfly 4


  • Is the Trek Powerfly 4 suitable for beginners in mountain biking?

    Yes, the Powerfly 4 is a great choice for beginners as it offers a good balance of features and performance, making it easy to handle on off-road trails.

  • What makes the Bosch Performance Line motor on this bike stand out?

    The Bosch Performance Line motor provides excellent power delivery with 250 watts and 65 Nm of torque, ensuring a smooth and responsive ride on varied terrains.

  • Are there any specific maintenance tips for the hydraulic disc brakes on the Powerfly 4?

    Maintaining hydraulic disc brakes involves periodic checks for brake pad wear, ensuring proper brake fluid levels, and regular inspections for any signs of leakage for optimal performance.

  • Can the battery on this bike be easily removed for charging?

    Yes, the 500 Wh battery on the Powerfly 4 is conveniently located on the downtube and can be easily removed for charging using the standard charger.

  • How does the 1x drivetrain system benefit the performance of the Powerfly 4?

    The 1x drivetrain simplifies gear changes and reduces the risk of dropped chains, providing a more efficient and reliable riding experience, especially on challenging trails.

  • Is the display on the Powerfly 4 easy to read in different lighting conditions?

    Yes, the LCD display on this bike offers good visibility in various lighting conditions, allowing riders to easily monitor important information such as speed, battery level, and assist levels.

  • What is the estimated range of the Powerfly 4 on a single full charge?

    The Powerfly 4 can go up to 100 km on a single charge, but actual range may vary based on factors like rider weight, terrain, assist level, and weather conditions.

  • Does the Trek Powerfly 4 come with provisions for adding accessories like a rear rack or fenders?

    While specific provisions may vary, the Powerfly 4 is generally designed to accommodate common accessories like rear racks and fenders for added utility and customization.

  • How does the mid-drive motor on the Powerfly 4 contribute to its overall performance?

    The mid-drive motor's centralized and low placement provides a balanced weight distribution, enhancing overall stability and handling of the bike, especially on challenging trails.

  • Are there any recommended tire pressure guidelines for the Powerfly 4?

    It is advised to follow manufacturer recommendations for tire pressure, which can vary based on the rider's weight, riding style, and terrain to optimize performance and traction.