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Peak Power

Max Load

Eco assist

Fat Tires
Keyless & Sharing
Helokeep CD20 Long-Range Cargo Electric Bike
Features & Details
- Ultimate Dual-Battery Range: Equipped with dual batteries (48V 15.6Ah + 48V 17.5Ah / 1588.8Wh) delivering up to 150 miles on a single charge.
- Raw Off-Road & Cargo Power: Peak 1500W brushless hub motor with 110 N·m torque and a top speed of 33 MPH.
- Heavy-Duty Load & Safety: High-capacity rear rack, 550 lbs total payload capacity, paired with responsive dual hydraulic disc brakes.
- All-Terrain Stability: Premium 20" x 4.0" fat tires with full suspension for gravel, snow, sand, and city streets.
- Smart Keyless Operation: 4.0" Color HD Display with NFC keycard, Bluetooth App, and GPS tracking support.
🚚 Pre-Order Notice: Orders placed now are scheduled to ship in October. If you have any questions or need assistance, please contact our support team at support@helokeep.com
Free Everyday Riding & Maintenance Pack ($590 Value)
Shipping & Warranty
Free Shipping to US except Alaska, Hawaii, Puerto Rico & other US territories.
30-Day Return - Return it to us if you’re not 100% satisfied with your purchase. Restocking fee and handle fee applies. See details here.
2-Year Warranty - Helokeep provides 2-year free diagnostic and maintenance services for customers. See details here.
Weight & Dimensions
Net weight: 46.8 kg / 103.18 lbs
Gross weight: 57.9 kg / 127.65 lbs
LWH:72.44*27.56*45.28 inch
Weight limit
Maximum total weight limit (combined weight of rider and cargo) of 550 pounds (250kg).
Recommended height for cyclists: 5'0"-6'5"
What's in the Box
- E-Bike Body
- User's Manual
- Toolkit to help you assemble the bike
- Battery, Battery Key, Charger, Front Light, Left & Right Pedal, Front wheel quick-install accessories and Bike Saddle.
Technical Specifications
Motor: 1500W Peak (1100W Sustained) Brushless Rear Hub Motor
Torque: 110 N·m
Top Speed: Up to 33 MPH (Unlockable)
Battery Configuration: Dual Removable Batteries: 48V 15.6Ah + 48V 17.5Ah (33.1Ah / 1588.8Wh total)
Max Estimated Range: Up to 150 Miles (Pedal Assist Level 1) / 60+ Miles Pure Throttle
Brakes: Dual Hydraulic Disc Brakes with Power Cut-Off
Tires: 20" x 4.0" All-Terrain Fat Tires
Payload Capacity: 550 lbs (250kg)
Display & Smart Tech: 4.0" Color LCD, NFC Keyless Unlock, Bluetooth App Integration
Orders placed now are scheduled to ship in October.
UL2849 & SGS Safety Certifications
2-Year Warranty
30 Days free trial

Dual battery

Peak Power

Max Load

Eco assist

Fat Tires
Keyless & Sharing
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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Customer Support
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FAQ’s
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Contact Us
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Safe & Fun Rides for the Whole Family: Equipped with a sturdy extended rear rack and safety footrests, the CD20 makes school drop-offs and weekend park cruises effortless and enjoyable.
Ditch the Car for Daily Errands: Haul groceries, large packages, or plant supplies with ease. The high-capacity cargo setup ensures you can carry everything you need in a single trip.
Make Money On The Go: Optimized for DoorDash, UberEats, and local deliveries. High-torque motor and optional dual-battery setup give you the range and efficiency needed for long delivery shifts.
Pack Up for Weekend Getaways: Fat tires and dual suspension absorb trail bumps smoothly. Attach a cargo trailer or strap down your camping gear for endless weekend adventures.

Unstoppable Dual-Battery Range: Up to 150 Miles
Eliminate range anxiety for good with the Helokeep CD20 long-range cargo electric bike. Powered by a heavy-duty dual-battery system (48V 15.6Ah + 48V 17.5Ah), it delivers a massive combined energy capacity of 33.1Ah (1,588.8Wh).
- Extended Riding Range: Ride up to 150 miles on a single charge, perfect for cross-city commutes, full-shift gig deliveries (DoorDash/UberEats), and family weekend trips.
- Dual Removable Design: Charge both batteries easily indoors at home or in the office without hauling the bike.
- Smart Power Management: Automatically balances battery output to ensure consistent power delivery and optimize lifespan.

Raw Power & Thrilling Performance: 1500W Motor & 110 N·m Torque
Conquer steep hills, heavy cargo, and tough off-road terrains with total confidence. The Helokeep CD20 features a high-output 1500W peak brushless hub motor paired with 110 N·m torque to deliver instant acceleration even under full load.
- Conquer Steep Incline: Easily tackle up to 30° grade hills carrying cargo, camping equipment, or passengers.
- Class-Leading Top Speed: Reach up to 33 MPH to keep up with urban traffic or cover long open stretches efficiently.
- Heavy Utility & Outdoor Ready: Engineered to handle high-payload transport for camping gear, daily groceries, and commercial delivery tasks.

Ultimate Stopping Power: Dual Hydraulic Disc Brakes
High speeds and heavy cargo demand uncompromising safety. The Helokeep CD20 is engineered with a premium dual-hydraulic disc brake system that provides instant, linear stopping power with minimal lever effort.
- Shorter Braking Distance: Delivers high-precision braking to bring full-payload cargo (up to 550 lbs) and high-speed rides (up to 33 MPH) to a quick, stable stop.
- All-Weather Reliability: Hydraulic calipers automatically adjust for pad wear and perform seamlessly in rain, snow, mud, and dust.
- Automatic Power Cut-Off: Integrated brake sensors instantly cut off motor power when pressed, maximizing emergency stopping control for urban delivery riders and commuters.

All-Terrain Stability: 20" x 4.0" Fat Tires
Experience superior traction, cushioned comfort, and total control on every surface. The Helokeep CD20 features heavy-duty 20" x 4.0" fat tires with an aggressive tread pattern engineered to conquer all road conditions.
- Multi-Terrain Mastery: Effortlessly glide over city potholes, gravel roads, sand, mud, and snow with maximum grip.
- Enhanced Ride Comfort & Shock Absorption: The wide tire footprint naturally absorbs road vibrations and smooths out bumps for a plush ride.
- Superior Cornering Stability: The wide contact patch improves traction and cornering balance, keeping you safe when carrying heavy cargo or passengers.

Smart Digital Command Center: 4.0" NFC, App & Bluetooth Integration
Step into seamless keyless convenience with the advanced 4.0" HD color smart display. Ditch traditional mechanical keys and take full digital control of your Helokeep CD20 right from your phone or smart card.
- NFC Keyless Unlock: Tap the included NFC card on the screen to power on and ride instantly—no physical key required.
- Bluetooth App Control & GPS Tracking: Pair with the smartphone app to access real-time GPS tracking, ride data analytics, speed settings, and custom performance tuning.
- Digital Key Sharing for Teams & Family: Share digital access with family members or delivery team partners through the app, making multi-rider management effortless.

Heavy-Duty Hauling Capacity: 550 lbs Max Payload
Engineered for ultimate utility, the Helokeep CD20 features a reinforced aluminum alloy frame designed to transport heavy loads without sacrificing handling or stability. With an impressive 550 lbs (250 kg) total payload capacity, it easily serves as a true car replacement for daily transport.
- High-Strength Frame Architecture: Built with heavy-duty high-tensile steel to eliminate frame flex and guarantee maximum stability under heavy rear load.
- Versatile Cargo Solutions: Easily accommodates adult passengers, insulated commercial delivery crates, large grocery runs, or heavy camping setup.
- Extended Rear Rack Design: Integrated rack seamlessly pairs with pannier bags, child seats, or cargo baskets for maximum haul versatility.

Shimano 7-Speed Drivetrain & Derailleur Guard
Experience smooth, precise gear shifting across all terrains with the Shimano 7-speed transmission system. Includes a heavy-duty steel derailleur guard to protect drivetrain components against impact, drops, and accidental bumps during heavy cargo hauling.
FAQs
Find quick answers to common questions
Is the Helokeep CD20 actually capable of replacing a secondary car for family errands?
Yes, the CD20 is engineered specifically as a compact car-replacer. With a heavy-duty rear rack designed for integrated child seats or large cargo baskets, up to 400+ lbs overall payload capacity, and standard footrests, it easily handles taking a kid to school plus getting a full week’s worth of groceries in a single trip.
What is the real-world range of the CD20 when fully loaded with cargo or a passenger?
Range depends on terrain and pedal assist levels, but with its high-capacity battery system, riders can expect around 55–65 miles on pure throttle or heavy PAS while carrying standard cargo/kids, and up to 140–150 miles on low PAS modes under light loads.
Can the CD20 climb steep hills safely with a heavy payload on the back?
Absolutely. Powered by a high-torque rear hub motor, the CD20 maintains solid momentum on 15–20 degree inclines even with a child seat or heavy groceries loaded on the rear deck.
How stable and safe is the CD20 when stopping with a full cargo load?
The CD20 features low-center-of-gravity 20-inch fat tires for exceptional traction, paired with responsive hydraulic disc brakes. This ensures minimal stopping distance, enhanced lateral stability, and zero brake-fade even under full weight capacity in wet conditions.
Is the frame height on the Helokeep CD20 comfortable for shorter riders or moms carrying kids?
Yes, it utilizes a step-thru frame design. This allows riders of varying heights (typically 5'1" to 6'3") to easily mount, dismount, and put both feet flat on the ground at red lights without tipping the bike when carrying a child or top-heavy cargo.
What kind of aftermarket child seats and cargo accessories fit on the CD20 rear rack?
The rear deck features standard-spaced mounting tubing compatible with popular child seats like Thule Yepp Maxi, as well as Helokeep’s proprietary passenger bars, cushion sets, running boards, and heavy-duty front/rear aluminum baskets.
Is the Helokeep CD20 legal to ride on city bike paths and local neighborhood roads?
Yes, out of the box, the CD20 is configured to comply with standard US Class 2 e-bike regulations (20 mph top speed via throttle/PAS). Depending on local municipal laws, speed limits can be adjusted through the display settings to match Class 3 guidelines where permitted.
Can the CD20 handle delivery work like DoorDash, UberEats, or Amazon Flex?
It’s ideal for gig economy drivers. The extended rear rack securely holds large insulated delivery bags or commercial food boxes, while the fat tires absorb city potholes and curb drops, significantly reducing rider fatigue during 8-hour shifts.
How long does it take to fully charge the battery, and is it removable for indoor charging?
The high-capacity battery is fully removable and locks securely with a key. It takes roughly 5–7 hours to charge completely from zero using the standard quick charger, making it easy to swap batteries or charge indoors at work or home.
Is the CD20 suitable for off-road trails or light camping trips on weekends?
While designed primarily as a utility cargo bike, its 20x4.0-inch fat puncture-resistant tires and front suspension fork give it excellent traction on gravel roads, dirt trails, and campsite paths, even when towing a trailer or packing camping gear.
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48-Hour Fast Shipping
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USA Local Warehouse
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2-Year Professional Warranty
Reliable after-sales support for 2 years, repair & replacement guaranteed.
UL2849 & SGS Safety Certifications
All e-bikes comply with U.S. standards and certified for street legal.






