42 Lbs Ultra-Light Frame with Integrated Minimalist Design and Torque Sensor.

4.7
Rated 4.7 out of 5 stars
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$200 OFF
PUCKIPUPPY--Doberman Ebike
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Light blue Doberman folding electric bike with a 360Wh battery and IPX7 waterproof rating in rainy conditions.
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350w Motor Power 600W Peak Power
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6061 Aluminum Alloy
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Light blue Doberman folding electric bike with a bright front headlight and rear taillight for nighttime commuting.
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MAX RANGE 70 Miles
SENSOR Torque+Cadence
WEIGHT 42 Lbs
CLASSIFICATION class 1

42 Lbs Ultra-Light Frame with Integrated Minimalist Design and Torque Sensor.

4.7
Rated 4.7 out of 5 stars
377
Regular price $899.99
Regular price $1,099.99 Sale price $899.99
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$79.00
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$39.00
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$22.00
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About This Item

  • Adjustable stem - 0-90° adjustment range for a customized and comfortable riding posture.
  • Torque sensor offers responsive and natural pedaling assistance.
  • The brushless motor delivers a peak power of 600W, pedal assistance up to 25 mph.
  • 42 lbs ultra-light aluminum frame, nearly 30% lighter than standard e-bikes.
  • Switch freely between 3 riding modes via a 5-level LCD display.
View 2 More Features
MAX RANGE 70 Miles
SENSOR Torque+Cadence
WEIGHT 42 Lbs
CLASSIFICATION class 1

Size & Fit

Size & Fit

Doberman comes in 1 size to suit most adults

Frame Size

Rider Height
Reach
Head Tube Length
Wheelbase
Standover Height
Handlebar Height
Min Saddle Height
Max Saddle Height

Reference Data

5'4''-6'6''
20.87"
6.3"
44.29"
30.71"
40.94"
35.04"
42.52"

Technical

Technical

Battery36V10Ah,IPX7(UL 2271 by SGS)
Charger36V, 2.0A Fast Charger
Water Resistant IPX6 (Whole Bike)
Speed ClassPedal assistance can reach up to 25 mph
Weight42 lbs
Range45~70miles
Motor Power350W(600W Peak)
Max Load Capacity350 lbs

Performance

Performance

ULUL 2271 & UL 2849 by SGS
Tires700*45C
DisplayLCD Color
BrakesHydraulic Disc Brakes
ChainCorrosion-Resistant Chain
Crank Set170mm Forged Alloy
Derailleur7-speed Shimano
Front ForkRigid Fork
Frame6061 Aluminum Alloy
GearingDirect Mount 1-7 Speed, Black
HandlebarCustomized Aluminum Alloy
KickstandSturdy Aluminum Alloy
RimsAluminum Alloy
SaddleLeather Cushion
SensorTorque and Cadence Sensor
Spokes13 Gauge Front and 13 Gauge Rear
Free Shipping
15-Days Return
2-Year Warranty
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Free Shipping
15-Days Return
2-Year Warranty
Doberman Ebike

Doberman Ebike

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Regular price $899.99
Regular price $1,099.99 Sale price $899.99

Professional Insights

Learn what makes us special with these real rider riding stories documenting how they use Puckipuppy's e-bikes in unexpected ways.

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Doberman Ebike

Thanks to its light weight and simplicity, the Doberman has become my go-to bike when I want to go for a quick spin around the neighborhood or ride downtown for a bite to eat.

Lightweight Electric Bike
Doberman Ebike

Weighing 42 pounds, the PUCKIPUPPY Doberman lightweight electric bike simplifies urban mobility. Navigate city streets effortlessly, then carry it upstairs or store compactly. With smooth pedal assist and quiet operation, this ebike seamlessly adapts to your lifestyle. PUCKIPUPPY Doberman has been certified to UL 2271 & UL 2849 by SGS.(Not available for sale or shipment to addresses within New York City.)

Champion-Level Lightweight Frame. Built for Faster Commutes.

42 lbs ultra-light aluminum alloy|Nearly 30% lighter than a typical eBike, making it easier to push, more agile in tight spaces, and effortless to carry upstairs.When your bike stops being a burden, it finally becomes part of your daily commute.

Champion-Level Lightweight Frame. Built for Faster Commutes.

42 lbs ultra-light aluminum alloy|Nearly 30% lighter than a typical eBike, making it easier to push, more agile in tight spaces, and effortless to carry upstairs.When your bike stops being a burden, it finally becomes part of your daily commute.

Stripped of weight. Packed with power.

600W peak motor | Top-tier performance in an ultralight commuter.

Quicker off the line, smoother on the pickup - lightweight means you’re always one move ahead. No need to choose between power and portability - just shift up and ride higher.

Stripped of weight. Packed with power.

600W peak motor | Top-tier performance in an ultralight commuter.

Quicker off the line, smoother on the pickup - lightweight means you’re always one move ahead. No need to choose between power and portability - just shift up and ride higher.

Minimalist by design. Exceptional by experience.

The integrated frame removes the excess-every curve is crafted for agility and ease.
This isn't less design, it's more intention. A cleaner form that rides lighter, smoother, and freer.

Minimalist by design. Exceptional by experience.

The integrated frame removes the excess-every curve is crafted for agility and ease.
This isn't less design, it's more intention. A cleaner form that rides lighter, smoother, and freer.

A Smarter Ride Starts with Perfect Timing

The torque-sensing system responds instantly to everypedal stroke, adapting power output to matchyour pace.
Whether you're starting and stopping through city traffic or pushing up a long incline, the response feels seamless-like the bike knows what you need before you do.

A Smarter Ride Starts with Perfect Timing

The torque-sensing system responds instantly to everypedal stroke, adapting power output to matchyour pace.
Whether you're starting and stopping through city traffic or pushing up a long incline, the response feels seamless-like the bike knows what you need before you do.

The Range Built for Real Life

360wh Battery I Designed around real-world routines, not lab tests.

It covers 90% of weekday commutes and weekend errands with ease. This battery isn't about breaking range records-it's about powering the routes you actually ride, mile after mile.

The Range Built for Real Life

360wh Battery I Designed around real-world routines, not lab tests.

It covers 90% of weekday commutes and weekend errands with ease. This battery isn't about breaking range records-it's about powering the routes you actually ride, mile after mile.

Explore performance

Adjustable Stem

Adjustable Stem

With a 0–90° range of motion, the stem adapts to your preferred riding posture-whether you're taking off from a stop or navigating tight turns.
There’s no one-size-fits-all position here-just smooth, responsive control centered entirely around you.
Shimano 7-Speed Derailleur

Shimano 7-Speed Derailleur

lets you shift to the perfect rhythm-whether you're picking up speed, powering through a hill, or easing into a descent, every move stays smooth and fully under your control.
Frame Material

Frame Material

Crafted from aerospace-grade 6061 aluminum, the frame delivers solid support for your ride.Its lightweight design makes the whole bike more agile-ready to conquer hills,trails,and tight corners.
Ultra-Bright Headlight

Ultra-Bright Headlight

The front headlight works like a climber’s headlamp-bright, focused, and built for the unknown. It lights up the path ahead so you can see obstacles sooner, and ride with confidence.
Comfort Saddle

Comfort Saddle

The saddle is designed for all-terrain comfort, with extra-thick cushioning that absorbs bumps and vibrations right where it counts-so you stay supported, reduce fatigue, and enjoy every mile.

View Information

Size & Fit

Frame Size

Rider Height
Reach
Head Tube Length
Wheelbase
Standover Height
Handlebar Height
Min Saddle Height
Max Saddle Height

Reference Data

5'4''-6'6''
20.87"
6.3"
44.29"
30.71"
40.94"
35.04"
42.52"
Technical
Battery36V10Ah,IPX7(UL 2271 by SGS)
Charger36V, 2.0A Fast Charger
Water Resistant IPX6 (Whole Bike)
Speed ClassPedal assistance can reach up to 25 mph
Weight42 lbs
Range45~70miles
Motor Power350W(600W Peak)
Max Load Capacity350 lbs
Performance
ULUL 2271 & UL 2849 by SGS
Tires700*45C
DisplayLCD Color
BrakesHydraulic Disc Brakes
ChainCorrosion-Resistant Chain
Crank Set170mm Forged Alloy
Derailleur7-speed Shimano
Front ForkRigid Fork
Frame6061 Aluminum Alloy
GearingDirect Mount 1-7 Speed, Black
HandlebarCustomized Aluminum Alloy
KickstandSturdy Aluminum Alloy
RimsAluminum Alloy
SaddleLeather Cushion
SensorTorque and Cadence Sensor
Spokes13 Gauge Front and 13 Gauge Rear
FAQ
What makes the Doberman a good lightweight electric bike?

The Doberman is built with a 42-lb ultra-light aluminum frame, making it easier to handle, push, store, and carry compared with many heavier electric bikes. It is designed for riders who want a lighter, cleaner, and more natural-feeling ride for daily city travel.

Is the Doberman suitable as a commuter ebike?

Yes. The Doberman is a commuter ebike designed for city commutes, daily errands, neighborhood rides, and urban travel. Its lightweight frame, adjustable stem, 700*45C tires, hydraulic disc brakes, and up to 70 miles of range help make everyday riding smoother and more practical.

What riding scenarios is the Doberman best for?

The Doberman is best for city commuting, campus rides, daily errands, short-distance shopping trips, fitness-style riding, and weekend leisure rides. Its lightweight design makes it especially useful for riders who need an electric bike that feels easy to move, park, and control in busy urban spaces.

Who is the Doberman lightweight electric bike best for?

The Doberman is a strong choice for urban riders, commuters, students, office workers, and anyone who wants a lighter electric bike for everyday use. It is also suitable for riders who prefer a bike-first silhouette instead of a bulky e-bike look.

How does the torque sensor improve the ride?

The Doberman uses a Torque + Cadence Sensor system to deliver responsive pedal assistance based on how you ride. This helps the bike feel smoother and more natural, especially when starting from a stop, climbing gentle slopes, or riding through stop-and-go city traffic.

How far can the ebike ride on one charge?

The Doberman offers an estimated range of 45–70 miles, depending on rider weight, terrain, riding mode, speed, weather, and road conditions. For most city commutes and daily rides, this range helps reduce the need for frequent charging.

How should I use the riding modes on the Doberman?

You can switch between 3 riding modes and adjust assistance through the 5-level LCD display. Use lower assist levels for longer range and light exercise, and choose higher assist levels when you need more support for faster starts, headwinds, or longer city rides.

What purchase benefits are available for the Doberman?

Puckipuppy offers free shipping, a 15-day return policy, and a 2-year warranty for added peace of mind. Seasonal promotions may also be available, so riders can check the product page for the latest price, packages, and purchase benefits before ordering.

New York State Battery Safety Information for E-Bike Riders

Puckipuppy e-bikes are powered by lithium-ion batteries, built to support daily commutes, outdoor rides, and weekend adventures. To help protect your battery and ride with confidence, please use only the charger provided with your e-bike, follow the user manual, and store or charge the battery in a safe, dry area away from flammable materials. For additional New York State battery safety information, including guidance on proper use, charging, and storage, please review the NYC Lithium-Ion Battery Safety Tips.

What People Are Saying
4.7
Rated 4.7 out of 5 stars
Based on 377 reviews
93%would recommend this product
Slide 1 selected
377 reviews
  • BJ
    Brett J.
    Flag of United States
    Verified Buyer
    Rated 3 out of 5 stars
    Yesterday
    Weight is only part of the storage question

    I chose the Doberman partly for its listed 42 lb weight and torque sensor. The 350W rated, 600W peak motor is also relevant to my short routes. Even so, carrying a bicycle is different from reading a weight figure, and my storage arrangement is awkward. Three stars for my situation. I would measure the access route more carefully next time.

    PUCKIPUPPY BIKES
    20 hours ago

    Your point about carrying a bicycle through an awkward access route is well taken. PUCKIPUPPY can help locate the Doberman dimensions and handling information so you can compare them with your storage space. Please contact us if you need help finding those details. We appreciate your reminder that weight alone does not describe the whole ownership experience.

  • BK
    Bruce K.
    Flag of United States
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    Learning controls, then enjoying the streets

    After learning the controls, I spent less time thinking about the bike and more time enjoying the streets around me. What put the Doberman on my shortlist? The listed 42 lb weight, the motor's 350W rated and 600W peak output, and the torque sensor. After the initial excitement, I judge it by whether I actually want to take it out. So far that answer has stayed positive.

    PUCKIPUPPY BIKES
    20 hours ago

    Your feedback helps us understand the experience beyond the specification sheet. Giving riders space to explain their own expectations helps us offer more useful assistance. We wish you many enjoyable outings and are available if you need further assistance.

  • MH
    Michael H.
    Flag of United States
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    Assistance that keeps pedaling in the picture

    On the Doberman, the torque sensor, the listed 42 lb weight, and the motor's 350W rated and 600W peak output were the main things on my checklist. I wanted a bike that kept me interested in pedaling. My short local route now feels like an activity I chose, not a task.

    PUCKIPUPPY BIKES
    20 hours ago

    Thank you for explaining what matters most in your everyday riding. Giving riders space to explain their own expectations helps us offer more useful assistance. When you need clarification about a feature, please share the question with our team so we can guide you to the relevant information.

  • TC
    Terence C.
    Flag of United States
    Verified Buyer
    I recommend this product
    Rated 4 out of 5 stars
    2 days ago
    The newspaper loop before breakfast

    I ride out for a newspaper and take a small loop before breakfast. It is a simple habit I am happy to keep. The combination of the 36V 10Ah battery, the torque sensor, and the listed 42 lb weight helped me choose the Doberman.

    PUCKIPUPPY BIKES
    Yesterday

    We value hearing how a bike fits into the trips you actually make. Giving riders space to explain their own expectations helps us offer more useful assistance. We welcome you back whenever you need product guidance or are considering another model for a different purpose.

  • PR
    Perry R.
    Flag of United States
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    A short commute that actually gets ridden

    I compared the listed 42 lb weight, the 36V 10Ah battery, and the torque sensor before settling on the Doberman. The journey is not impressive on a map, but I do it often. A bike that works for that routine is useful to me.

    PUCKIPUPPY BIKES
    Yesterday

    Thank you for choosing PUCKIPUPPY and taking the time to share this perspective. Giving riders space to explain their own expectations helps us offer more useful assistance. Please contact our support team whenever you need help with the documented setup or controls.