This first e-bike build combines a Magic Pie V5 rear hub motor, a 52V 11.5Ah bottle battery, and a Huffy Parkside donor frame. It’s a classic entry-level DIY conversion: affordable hardtail MTB + powerful rear hub kit + compact downtube battery. Below is a clean breakdown of the setup, what it delivers, and what to expect in real-world riding.
⚙️ Core Components Overview
Motor: Magic Pie V5 (rear hub)
- Direct-drive hub motor
- Integrated controller (simplifies wiring)
- Known for strong torque and durability
- Suits commuting and light trail use
Battery: 52V 11.5Ah Bottle Battery
- Downtube-mounted (water-bottle style)
- ~598Wh capacity (52V × 11.5Ah)
- Removable and lockable
- Good balance of weight vs. range
Donor Bike: Huffy Parkside
- Entry-level hardtail mountain bike
- Steel frame (common on this model)
- Front suspension fork
- Mechanical disc or V-brakes depending on version
🔋 Power & Performance
Running a 52V system gives the Magic Pie V5 noticeably more punch compared to 48V setups. On this build, you can expect:
- Top speed: ~40–50 km/h (depending on controller settings and rider weight)
- Strong acceleration from standstill
- Good climbing ability for urban hills and moderate trails
- Smooth, quiet power delivery
Because the Magic Pie V5 is a direct-drive hub motor, it delivers:
- Consistent torque
- Minimal maintenance (no internal gears)
- Regenerative braking capability (if configured)
However, it’s heavier than geared hub motors, which affects handling slightly — especially on a lighter MTB frame.


🔋 Real-World Range (52V 11.5Ah)
With roughly 598Wh, realistic range depends on riding style:
| Riding Style | Estimated Range |
|---|---|
| Pedal Assist (moderate) | 40–60 km |
| Mixed throttle & pedaling | 30–45 km |
| Heavy throttle use | 20–30 km |
Bottle batteries are compact and convenient, but 11.5Ah is mid-range capacity. For longer rides, a higher Ah pack would extend range significantly.
🛠️ Installation & Fitment Notes
Installing the Magic Pie V5 on a Huffy Parkside is relatively straightforward because:
- Rear dropouts typically fit 135mm spacing
- Integrated controller reduces wiring complexity
- Bottle battery mounts directly to water bottle cage mounts
Things to watch:
- Torque arms are essential (especially on steel dropouts)
- Ensure proper brake alignment after wheel swap
- Upgrade brake pads for higher speeds
- Check spoke tension after initial rides
Because the Magic Pie V5 is heavy, rear weight distribution increases — which can:
- Improve traction on climbs
- Make the bike feel rear-biased at higher speeds
🚴 Ride Experience
For a first build, this setup feels powerful and rewarding. Compared to a stock bicycle:
- Acceleration feels motorcycle-like at lower speeds
- Hills become manageable without strain
- Commuting becomes fast and practical
- Light trails are fun, but aggressive off-road riding isn’t ideal due to frame limitations
The Huffy Parkside frame isn’t designed for high-power e-bike loads, so it’s best used for:
- Urban commuting
- Gravel paths
- Light trail riding

⚖️ Pros & Cons of This Build
✅ Pros
- Strong motor power for a first build
- Affordable donor bike
- Clean battery integration
- Simple wiring (integrated controller)
- Good balance between speed and usability
❌ Cons
- Heavier rear end due to hub motor
- Entry-level frame limits aggressive riding
- Moderate range with 11.5Ah battery
- Brakes may need upgrading
🔧 Upgrade Potential
If you continue evolving this build, strong upgrade options include:
- Hydraulic disc brakes
- Larger 52V 17–20Ah battery
- Torque arm reinforcement
- Better front suspension fork
- Stronger double-wall rims

🔥 Final Thoughts on This First Build
As a first e-bike build, this combination is solid. The Magic Pie V5 provides serious power without extreme complexity, and the 52V 11.5Ah bottle battery keeps the bike clean and practical.
The Huffy Parkside platform works as an affordable entry point, but as power levels increase, frame and brake limitations become more noticeable. For commuting and moderate trail use, this setup delivers strong value and a big performance jump over stock.
If you’d like, I can also turn this into:
- A YouTube description write-up
- A forum build post
- A classified listing
- Or a detailed technical spec sheet page
Just tell me where you’re planning to publish it.
