Choosing the best motor for a 3 wheel bike requires balancing power, torque, and safety. We researched manufacturer specifications, industry safety standards, and aggregated owner feedback to evaluate the top options. Our comparison covers hub motors and mid-drive systems, highlighting real limitations so you can make an informed choice.
| Photo | Product | Score | Buy |
|---|---|---|---|
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Bafang G310 500W Rear Hub Motor Best Overall 500W nominal, 48V, rear hub, 80 Nm torque |
9.0 | 🛒 Check Price |
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Voilamart 48V 1000W Rear Hub Motor Kit Top Power 1000W nominal, 48V, rear hub, 160 Nm torque |
8.7 | 🛒 Check Price |
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Bafang BBS02B 750W Mid-Drive Motor Best Mid-Drive 750W nominal, 48V, mid-drive, 120 Nm torque |
8.4 | 🛒 Check Price |
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AW 36V 350W Front Hub Motor Kit Budget Friendly 350W nominal, 36V, front hub, 40 Nm torque |
8.1 | 🛒 Check Price |
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CST 48V 500W Rear Hub Motor Good Value 500W nominal, 48V, rear hub, 65 Nm torque |
7.8 | 🛒 Check Price |
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Mac 12T 500W Rear Hub Motor Torque Monster 500W nominal, 48V, rear hub, 100 Nm torque |
7.3 | 🛒 Check Price |
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MXUS 48V 1000W Rear Hub Motor Heavy Duty 1000W nominal, 48V, rear hub, 140 Nm torque |
7.1 | 🛒 Check Price |
1. Bafang G310 500W Rear Hub Motor: Best Overall
In our evaluation, the Bafang G310 stands out as a well-rounded hub motor for 3 wheel bikes. It delivers 500W nominal power with peak torque of 80 Nm, enough for moderate hills and daily commuting. Owner feedback highlights its quiet operation and smooth engagement, thanks to a freewheel clutch that allows coasting without drag. Based on the spec sheet, it fits standard 135mm dropouts and works with most cassette or freewheel setups.
However, this motor is not ideal for heavy cargo trikes or steep terrain exceeding 15% grade. Riders needing more torque for extreme hills should consider a mid-drive. The G310 is best for recreational and light utility trike use.
- Quiet and smooth geared hub motor with clutch for coasting
- Compact design fits many 20-26 inch trike wheels
- Peak torque of 80 Nm for moderate hills
Pros: Reliable Bafang build quality; Easy installation with standard dropouts
Cons: Limited to 500W continuous, not for extreme hills
2. Voilamart 48V 1000W Rear Hub Motor Kit: Top Power
For riders who need maximum power, the Voilamart 1000W hub motor delivers impressive torque of 160 Nm, making it suitable for steep hills and cargo trikes. We compared its specs against safety standards and found it requires strong dropout torque arms to prevent axle spin. Owner feedback praises its hill-climbing ability but notes the motor is audible under load.
This motor is overkill for flat terrain or light riders, and the added weight can affect handling. It is best for those who prioritize power over refinement and are comfortable with a heavier setup. Skip this if you need a quiet, low-maintenance commuter motor.
- High torque for steep hills and heavy loads
- Includes complete kit with controller, throttle, and display
- Works with 26 inch wheels, suitable for many trikes
Pros: Excellent hill-climbing power; Affordable complete kit
Cons: Heavy and may require reinforced dropouts; Noisy operation reported by some owners
3. Bafang BBS02B 750W Mid-Drive Motor: Best Mid-Drive
The Bafang BBS02B is a popular mid-drive motor that uses the bike’s gears to optimize torque and speed. In our evaluation, it excels on hills and with heavy loads, as the motor drives the chain. Owner feedback highlights its smooth pedal assist and reliable performance. However, installation on a 3 wheel bike can be challenging due to bottom bracket compatibility and chainline issues.
This motor is not for budget-conscious buyers or those wanting a simple plug-and-play setup. It is best for experienced DIYers who want maximum efficiency and hill-climbing ability. Skip it if you prefer a hub motor’s simplicity.
- Mid-drive design leverages bike gears for efficiency
- Smooth pedal assist with torque sensor
- Excellent for hilly terrain and heavy loads
Pros: Natural riding feel with gear integration; Good for steep hills
Cons: Complex installation on some trikes; Higher cost than hub motors
4. AW 36V 350W Front Hub Motor Kit: Budget Friendly
The AW 36V 350W front hub motor is a budget option for flat-terrain trikes. We researched owner feedback and found it works well for light assistance on paved paths. Its 40 Nm torque is insufficient for steep hills, and the front hub placement can make steering heavier on trikes with a single front wheel.
This motor is not suitable for hilly areas or heavy riders. It is best for casual riders on flat ground who want minimal electric assistance at the lowest cost. Skip it if you need reliable hill-climbing or have a heavy trike.
- Affordable entry-level motor kit
- Lightweight at 5.5 lbs
- Simple front wheel installation
Pros: Very low cost; Easy to install
Cons: Low power for hills; Front hub can affect steering on trikes
5. CST 48V 500W Rear Hub Motor: Good Value
The CST 48V 500W rear hub motor offers a balance of power and price. Based on owner feedback, it performs adequately on moderate hills but some users report issues with controller reliability. The motor itself is reasonably quiet and provides 65 Nm torque, suitable for most flat to rolling terrain.
This motor is best for budget-conscious builders who are comfortable troubleshooting potential electrical issues. Skip it if you need guaranteed reliability or plan to ride in wet conditions, as the connectors are not waterproof.
- Decent torque for moderate hills
- Compatible with 26 inch wheels
- Includes basic controller
Pros: Good power-to-cost ratio; Works with standard trike frames
Cons: Mixed reliability reports; No name brand support
6. Mac 12T 500W Rear Hub Motor: Torque Monster
The Mac 12T is a geared hub motor optimized for torque, delivering 100 Nm. In our evaluation, it shines on steep hills but owner feedback indicates it can overheat during extended high-load use. The motor requires robust torque arms to prevent axle rotation, and its higher price does not include a controller or battery.
This motor is best for short, steep hill climbs on lighter trikes. Skip it if you need sustained climbing over several miles or want an all-in-one kit. It is a niche product for torque enthusiasts.
- High torque winding for steep hills
- Geared hub with clutch
- Requires torque arms
Pros: Excellent low-speed torque; Good for heavy trikes
Cons: Prone to overheating on long climbs; Expensive for a 500W motor
7. MXUS 48V 1000W Rear Hub Motor: Heavy Duty
The MXUS 1000W hub motor is built for heavy-duty use, with a large stator that handles heat well. Based on owner feedback, it provides robust torque for cargo trikes but the weight negatively impacts handling. The motor requires custom dropout adapters for most trikes, and the lack of clear instructions makes installation difficult.
This motor is not for casual riders or those seeking a straightforward upgrade. It is best for experienced builders with heavy cargo trikes who can fabricate mounting solutions. Skip it if you value ease of use or ride on flat terrain.
- High power for heavy cargo trikes
- Large 205mm diameter for heat dissipation
- Requires 150mm dropout or adapter
Pros: Strong hill-climbing; Good heat management
Cons: Very heavy (12 lbs); Poor documentation and support
Frequently Asked Questions
What motor power do I need for a 3 wheel bike?
For flat terrain and light riders, 350-500W is sufficient. For hills or cargo, 750-1000W is recommended. Mid-drive motors offer better torque for steep hills but are more complex to install.
Can I use a front hub motor on a trike?
Yes, but it can affect steering and traction, especially on trikes with a single front wheel. Rear hub motors are generally preferred for stability and weight distribution.
Do I need torque arms for a hub motor?
Yes, for motors over 500W or with high torque, torque arms are essential to prevent axle rotation and damage to dropouts. Always follow safety standards.
Are mid-drive motors better for trikes?
Mid-drive motors offer better hill-climbing and efficiency by using the bike’s gears. However, they are more expensive and require careful installation, especially on trikes with non-standard bottom brackets.
How do I choose between geared and direct drive hub motors?
Geared hub motors are lighter, quieter, and better for hills but can overheat. Direct drive motors are heavier, more durable, and better for high-speed cruising but less efficient on steep climbs.
Our Verdict
After comparing specifications, safety standards, and owner feedback, the Bafang G310 500W rear hub motor is our top pick for its balance of performance, reliability, and ease of installation. For those needing more power, the Voilamart 1000W kit is a strong runner-up, but be prepared for added weight and noise.
