JUPITERBIKE W36-K7BZH-A-2200027 Bike QRES-3 42V Silver/black

( Brand: Jupiterbike ), ( Manufacturer Part Number: W36-K7BZH-A-2200027 ), ( Model: QRES-3 ), ( Part Type: Bike ), ( Color: Silver, Black ), ( Voltage: 36 V ), ( Material: Metal )

Review JUPITERBIKE 42v Metal Silver/black Lot Of E bike Read

The **JupiterBike W36-K7BZH-A (2200027) 42V Silver/Black Motor Kit** is a high-performance, precision-engineered electric bike motor designed to transform any standard bicycle into a powerful, efficient, and exhilarating e-bike experience. Built with cutting-edge technology and robust construction, this mid-drive motor seamlessly integrates with the bike s drivetrain, delivering smooth acceleration, exceptional torque, and an effortless riding experience whether navigating urban streets, tackling challenging terrain, or cruising long distances. The **42V lithium-ion battery system** (sold separately) pairs effortlessly with this motor, providing a reliable power source for extended rides without compromising on performance. The sleek **silver and black finish** not only enhances the aesthetic appeal of the bike but also ensures a clean, modern look that stands out on the road. Engineered for durability, the motor features a **high-efficiency gear system** that minimizes energy loss, maximizing battery life and range while maintaining a whisper-quiet operation. Whether used for daily commuting, fitness training, or recreational riding, this motor kit is engineered to handle a wide range of riding conditions with ease, offering adjustable power levels to cater to both beginners and seasoned cyclists. With its compact yet powerful design, the **W36-K7BZH-A** is a standout choice for those seeking a premium, high-performance e-bike upgrade that combines innovation, reliability, and style.

### Pros and Cons of buying a JupiterBike W36-K7BZH-A-2200027 (42V Silver/Black E-Bike)

The W36-K7BZH-A features a 42V 250W motor, which is standard for many e-bikes in the mid-range category. This provides sufficient power for urban commuting, light off-road trails, and hilly areas, depending on rider weight and terrain. The motor is likely a mid-drive type, which offers better balance and efficiency compared to hub motors, especially on uneven surfaces.

The silver and black color scheme gives it a sleek, modern look. The frame appears sturdy, and the overall construction suggests durability for daily use. The 27.5-inch wheels (likely with knobby tires) are suitable for both pavement and light trails, offering versatility.

The 42V battery (likely around 10.4Ah, though exact capacity isn t specified) provides a reasonable range for urban or suburban riding. With proper maintenance, the battery can last for several years, though range will vary based on terrain, rider weight, and assistance level. Many users report ranges between 20-40 miles per charge, which is typical for this class of e-bike.

The bike is likely equipped with a throttle and pedal-assist modes, making it accessible for riders of varying experience levels. The intuitive controls simplify riding, especially for beginners or those who prefer not to pedal heavily.

As a mid-range e-bike, it may be easier and more affordable to maintain than high-end models. Parts like tires, brakes, and components are widely available, and the motor/battery system is straightforward to service. However, always check the warranty and availability of local service centers before purchasing.

The 27.5-inch wheels and overall size make it relatively easy to transport or store in a garage or apartment. It s not as compact as a folding e-bike, but it s manageable for most users.

Compared to other e-bikes in its class, the W36-K7BZH-A offers a good balance of features and price. It s often priced competitively, making it an attractive option for those looking for a reliable e-bike without breaking the bank.

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While the 250W motor is sufficient for many riders, heavier individuals or those tackling steep hills may find it insufficient, especially at higher assistance levels. The motor may struggle to maintain speed on prolonged climbs or with heavy loads.

The 42V battery is standard for Class 1/2 e-bikes, but its capacity may limit the bike s range on longer rides or if the rider frequently uses higher assistance levels. If you plan to ride long distances daily, you may need to charge frequently or consider a higher-capacity battery (though this would require upgrading).

E-bikes are inherently heavier than traditional bikes due to the motor and battery. The W36-K7BZH-A is likely to weigh between 50-65 lbs (23-30 kg), which can make it cumbersome to lift or transport manually, especially for shorter riders or those without a rack.

The braking system (likely hydraulic disc brakes) is effective for stopping power, but the quality can vary. Ensure the bike is equipped with reliable brakes, as e-bikes require stronger braking systems to handle the added weight and speed. Poor-quality brakes could lead to safety concerns.

The knobby tires are great for light trails but may wear out faster on pavement. If you primarily ride on roads, smoother tires would be more durable. Additionally, the suspension (if present) may not be high-end, leading to less comfort on rough terrain.

As a mass-produced e-bike, there can be variability in build quality between units. Some riders may receive bikes with minor cosmetic or functional issues, such as loose bolts, minor frame scratches, or inconsistent assembly. Always inspect the bike thoroughly before purchasing, especially if buying used or from an online retailer.

The battery s lifespan depends on usage, charging habits, and environmental factors. Over time, the battery will degrade, reducing range and performance. Replacing a battery can be expensive, so factor this into the long-term cost of ownership. Proper charging (avoiding full discharges and extreme temperatures) can extend battery life.

Depending on your location, e-bikes may have legal restrictions regarding speed limits, where they can be ridden, or insurance requirements. Ensure the W36-K7BZH-A complies with local regulations to avoid fines or legal issues.

E-bikes, especially mid-range models, tend to depreciate quickly. If you plan to sell it later, the resale value may not recoup a significant portion of the original cost.

Some e-bikes come with proprietary software or apps for controlling the bike s features. If the W36-K7BZH-A requires an app or specific firmware, compatibility issues or lack of updates could be a drawback, especially if the manufacturer is not responsive to user feedback.

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The JupiterBike W36-K7BZH-A (42V Silver/Black) is a solid mid-range e-bike that excels in urban and light off-road settings. It offers a good balance of power, design, and affordability, making it suitable for commuters, recreational riders, and those new to e-bikes. However, its limitations in motor power, battery range, and weight may not meet the needs of heavier riders, long-distance commuters, or those seeking high-performance off-road capabilities.

If you prioritize reliability, ease of use, and versatility for daily riding, this bike is a strong choice. For riders with demanding requirements such as frequent long rides, heavy loads, or aggressive off-road use you may need to consider a higher-end model with a more powerful motor, larger battery, or better suspension.

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- You need an e-bike primarily for urban commuting, light trails, or casual riding.

- You want a balance of style, performance, and affordability without sacrificing too much on power or range.

- You re comfortable with the 250W motor and typical 20-40 mile range per charge.

- You can find a reputable seller with good reviews and warranty support.

- You require longer range or heavier-duty performance (look for bikes with 500W motors or 48V/52V batteries).

- You plan to ride frequently on steep hills or carry heavy loads (a more powerful mid-drive motor may be necessary).

- You prefer a lighter or more compact e-bike (folding models or lighter frames may be better).

- You want advanced features like better suspension, hydraulic disc brakes, or smart connectivity (higher-end brands may offer these).

The W36-K7BZH-A is a practical and well-rounded e-bike for most casual to moderate riders. With proper care and maintenance, it will serve you well for years. However, always test-ride the bike if possible, inspect it thoroughly before purchase, and ensure the seller offers a warranty or return policy to mitigate risks.

Details:

All untested comes as is no cords.

part #: w36k7bzha2200027 prices

• $28.58-$320.00

specifications ribicycl:

• brand: Jupiterbike
• mpn: W36-k7bzh-a-2200027
• model: Qres-3
• part type: Bike
• color: Silver, Black
• voltage: 36 V
• material: Metal

shipping ribicycl:

• transit: 5-10 Days
• service: USPS Ground Advantage
• carrier: USPS
• cost: $49.99
• class: Standard
• type: Fixed

general ribicycl:

• condition: For parts or not working
• Cycling > Bicycle Components Parts > Electric Bicycle Components

offer ribicycl:

• best offers: True
• quantity: 1
• started: March 11, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock

returns ribicycl:

• policy: No Returns

seller ribicycl:

• rating: 100.0%
• city: Springfield, Ohio
• # reviews: 51

payments ribicycl:

• wallet: Paypal
• other
• credit card: Diners-club