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E-Bikes > Blog > Learn > E-Bike Guides > 10 Crucial Things to Know Before Buying a Cheap Electric Bike
E-Bike Guides

10 Crucial Things to Know Before Buying a Cheap Electric Bike

ebike By ebike Last updated: December 4, 2024 12 Min Read
10 Crucial Things to Know Before Buying a Cheap Electric Bike - eChargedBikes
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The Allure of Affordable E-Bikes

Electric bikes have surged in popularity, offering a convenient, eco-friendly alternative to traditional commuting. But with top-tier e-bikes often costing thousands of dollars, many consumers look toward budget-friendly models. 

Buying a cheap electric bike isn’t just about saving money—it’s about making a smart investment. Not all affordable e-bikes are created equal, and knowing what to look for can mean the difference between a satisfying purchase and buyer’s remorse. 

In this guide, we’ll explore the essential factors to consider before buying a cheap electric bike, ensuring you get the best bang for your buck without compromising on quality, safety, or performance. 


Jump to Section:

  • 1. Motor Power and Performance: How Much Is Enough?
  • 2. Battery Capacity and Charging Time: How Far Can You Go? 
  • 3. Frame Material and Durability: Lightweight vs. Sturdy 
  • 4. Brake System: Stopping Power Matters 
  • 5. Suspension and Ride Comfort: Smooth or Bumpy? 
  • 6. Weight and Portability: Will You Need to Carry It? 
  • 7. Display and Controls: Essential Features 
  • 8. Warranty and Customer Support: Who Has Your Back? 
  • 9. Hidden Costs and Maintenance: The Real Price Tag 
  • 10. Legal Considerations: Know the Laws 
  • Should You Buy a Cheap Electric Bike? 
  • FAQ

1. Motor Power and Performance: How Much Is Enough?

The motor is the heart of your electric bike. It dictates how fast you can go, how well you can climb hills, and how smoothly the bike accelerates. 

Cheap e-bikes typically come with motors in the 250W to 350W range, which are suitable for flat terrains and light riders. However, if you’re heavier or live in a hilly area, these motors may not deliver the performance you need. 

  • What to Look For: 
    • * 500W motors are a good middle ground for affordable yet capable performance. 
    • * If you need more torque for hills, consider e-bikes with mid-drive motors, although these are rare in budget models.
  • Pros and Cons: 
Motor PowerProsDrawbacks
250W-350WLightweight, energy efficientStruggles on hills, slow speed
500WGood balance of power and priceModerate battery drain
750W+Great for hills and heavy loadsHeavier, additional cost
Jasion RetroVolt - 750W Ebiike Rear Hub Motor Cheap eBike - eChargedBikes
Jasion RetroVolt – 750W ebike Rear Hub Motor

2. Battery Capacity and Charging Time: How Far Can You Go? 

The battery determines your e-bike’s range, or how far you can travel on a single charge. Many cheap e-bikes feature batteries with a capacity of 7Ah to 10Ah, providing a range of around 15-30 miles

  • What to Look For: 
    • * A 10Ah battery is ideal for most commuters, offering a reasonable balance between range and cost. 
    • * Check the voltage as well. A 36V battery is common in budget models, but a 48V battery will provide better performance and range. 
    • * Consider the charging time—some budget batteries can take up to 6-8 hours to fully charge. 
  • Pro Tip: If you plan on longer rides, look for e-bikes with removable batteries so you can carry a spare. 

3. Frame Material and Durability: Lightweight vs. Sturdy 

The frame of your e-bike plays a crucial role in its durability, comfort, and weight. Budget e-bikes often compromise on frame quality to reduce costs. 

  • Common Frame Materials: 
    • * High-tensile steel: Strong but heavy, leading to a less nimble ride. 
    • * Aluminum alloy: Lightweight, rust-resistant, and a great option for affordable e-bikes. 
    • * Carbon fiber: Rare in cheap e-bikes due to its high cost but offers exceptional weight reduction and strength. 
  • What to Avoid: 
    • * Frames with poor welds or visible seams, as they may not hold up well over time. 
    • * Overly heavy frames, which can be a hassle to carry and reduce battery efficiency. 
Mechanical Disc Brake - eChargedBikes
Mechanical Disc
V Rim - eChargedBikes
Rim (V) Brakes
Hydraulic Disc Brake - eChargedBikes
Hydraulic Disc

4. Brake System: Stopping Power Matters 

When it comes to safety, brakes are one of the most critical components. Cheap e-bikes often come with mechanical disc brakes or even rim brakes, which can be less effective at higher speeds or in wet conditions. 

  • Brake Options: 
    • * Rim (V) Brakes: Lightweight but less effective in wet weather. 
    • * Mechanical Disc Brakes: Better stopping power, but require more hand force. 
    • * Hydraulic Disc Brakes: Superior stopping power with minimal effort, ideal for riders prioritizing safety. 

5. Suspension and Ride Comfort: Smooth or Bumpy? 

A common cost-cutting measure in budget e-bikes is the lack of suspension. This might be fine for smooth city streets, but it can lead to an uncomfortable ride on rough terrain. 

  • What to Consider: 
  • * Front suspension forks are a must if you plan on riding on uneven roads or trails. 
  • * Full suspension is rare in cheap e-bikes but offers the best comfort for off-road adventures. 
  • * If suspension is missing, consider investing in padded seats or suspension seat posts for added comfort. 
Man Holding Folding Rad Power Bike - Stock Image - Things to Know Before Buying a Cheap Electric Bike eChargedBikes
Rad Power Bikes light-weight folding electric bike

6. Weight and Portability: Will You Need to Carry It? 

Cheap e-bikes can be heavy, often weighing 50-70 lbs, making them difficult to carry up stairs or load into a car. 

  • What to Look For: 
    • * Folding e-bikes are a great option if portability is important to you. 
    • * Check the weight specifications before purchasing, especially if you need to lift the bike frequently. 

7. Display and Controls: Essential Features 

Budget e-bikes often come with basic displays, but some offer surprising value with extra features. 

  • Common Display Features: 
    • * Battery Level Indicator 
    • * Speedometer 
    • * Odometer 
    • * Pedal Assist Levels 

Some budget models may also offer USB ports for charging devices, a feature worth considering if you commute frequently. 

Ridstar Q20 Pro - Stock Image - Display - Electric bike Ebike Review - eChargedBikes
Ridstar Q20 pro riding display

8. Warranty and Customer Support: Who Has Your Back? 

Many inexpensive e-bikes come with limited warranties, often covering only 6 months to 1 year. Additionally, customer support may be lacking, especially from lesser-known brands. 

  • What to Look For: 
    • A 1-year warranty on both the motor and battery is a minimum. 
    • Check online reviews to gauge the company’s customer service reputation. 

9. Hidden Costs and Maintenance: The Real Price Tag 

While the upfront cost of a cheap e-bike may be appealing, consider the long-term costs. Also consider how long you plan on using owning your cheap electric bike. If it is a starter e-bike, this could be the way to go.

  • Potential Hidden Costs: 
    • * Battery Replacement: Cheap batteries may need replacement sooner, costing $300-$500. 
    • * Component Upgrades: Brakes, tires, and seats may need upgrading for better performance. 
    • * Maintenance: Cheap components may require more frequent repairs. 

Pro Tip: Starting with a great value cheap e-bike may be a great foundation to build upon and upgrade the areas you want or need based on your personal use. 

Is An Ebike Stand Better Than A Traditional One

10. Legal Considerations: Know the Laws 

Before purchasing an electric bike, familiarize yourself with local laws and regulations regarding e-bike usage. Some areas may have restrictions on motor power, speed limits, and where you can ride. 

  • Key Questions to Ask: 
    • * Is the e-bike classified as a Class 1, Class 2, or Class 3? 
    • * Are there age restrictions or helmet laws? 
    • * Can you ride on bike paths and trails in your area? 

Should You Buy a Cheap Electric Bike? 

A cheap electric bike can be a fantastic entry point into the world of e-biking, but it’s essential to know what you’re getting. By considering factors like motor power, battery capacity, frame quality, and brake systems, you can find a budget-friendly e-bike that meets your needs without sacrificing safety or performance. 

Whether you’re looking for a daily commuter or a weekend cruiser, doing your homework will ensure you get the best value for your money. Ready to find your perfect e-bike? Explore our in-depth reviews and buyer’s guides to make an informed decision today. 


FAQ

Are Cheap Electric Bikes Worth It?

Yes, but it depends on your needs. While affordable e-bikes typically have lower power, range, and build quality compared to premium models, they can still be an excellent choice for casual riders, short commutes, and those new to e-bikes. Before buying, ensure the bike meets your essential requirements for motor power, battery life, and comfort.

How Far Can a Budget Electric Bike Go on a Single Charge?

Most affordable e-bikes offer a range between 20 to 40 miles per charge, depending on battery capacity, terrain, and level of pedal assistance used. For longer distances, consider investing in a model with a higher-capacity battery or carrying a spare battery.

Are Cheap Electric Bikes Legal to Ride on Bike Paths? 

Yes, as long as the e-bike meets local regulations, such as being classified as a Class 1, 2, or 3 e-bike in the U.S. Class 1 and 2 e-bikes, which are limited to 20 mph, are generally allowed on bike paths. However, always check your local laws and trail rules before riding.

Can I Ride an Electric Bike in the Rain?

Most electric bikes are water-resistant, meaning they can handle light rain and splashes but shouldn’t be submerged or left in heavy downpours. It’s advisable to store your e-bike indoors during wet weather and consider using a waterproof cover to protect it from moisture.  

How Long Does It Take to Charge a Cheap Electric Bike? 

Charging times for budget e-bikes typically range from 4 to 6 hours, depending on the battery size and charger speed. Investing in a faster charger or charging the battery partially between rides can help reduce downtime.  

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