When choosing an e bike with an internal gear hub, you’re looking for a setup that offers low maintenance, smooth shifting, and durability for diverse riding conditions. The Best Overall pick is the Rad Power Bikes RadCity 5 Plus, known for its reliable internal hub and versatile performance. The Best for Commuters is the Trek Verve+ 2, which balances ease of use with efficient gearing. While internal gear hubs excel in low-maintenance comfort, they often add weight and cost compared to external gear systems. Keep reading for a detailed breakdown of the top options and what to consider before buying.
Key Takeaways
- Internal gear hubs provide cleaner aesthetics and less exposure to the elements, reducing maintenance needs.
- The best models balance gear range, weight, and price—no single option is perfect for every rider.
- Higher-end hubs typically offer smoother shifting and longer-lasting components, but come at a premium.
- Compatibility with your e bike’s motor and wheel setup is crucial to ensure proper fit and performance.
- Choosing a hub with a wider gear range benefits riders tackling varied terrains or steep hills.
| e bikes with internal gear hub | Material |
|---|---|
| 36T Nylon Planetary Gear with | Nylon |
| E Bike Motor Gear 47.3x13mm Ob | Steel and nylon |
| Electric Bike Hub Motor Planet | Nylon |
| E Bike Motor Gear 38x12mm Plan | — |
| 3 Pcs 36T Electric Bike Wheel | Nylon |
| 6-Pack E-Bike Planetary Gear S | Nylon and stainless steel |
| 3PCS 36 Teeth E-Bike Wheel Hub | — |
| 3 pcs E-Bike Wheel Hub Motor P | — |
| E-Bike Motor Gear Set | Steel and nylon |
More Details on Our Top Picks
36T Nylon Planetary Gear with Bearing for Bafang E-Bike Hub Motor, 47.5×13.5mm White Replacement Part (3 pcs)
This nylon planetary gear set excels at reducing noise and wear in Bafang hub motors, making it ideal for riders seeking reliable, quiet operation. Compared to the Product 3 kit, which offers pre-installed bearings for straightforward installation, this set requires more mechanical skill but provides robust durability. While it’s highly compatible with Bafang systems, its specificity limits use with other motor brands. The use of nylon ensures lighter weight and quieter performance, but may be less resilient under very heavy loads than metal alternatives. Tradeoffs include needing some technical knowledge for installation and the limited compatibility.
Pros:- Durable nylon construction resists wear under heavy loads
- Reduces noise and friction for smooth operation
- Easy to install as a direct replacement part for experienced users
Cons:- Limited to Bafang hub motors, reducing versatility
- Requires some mechanical skill to install properly
Best for: DIY enthusiasts comfortable with motor repairs who want a durable, quiet replacement part for Bafang hubs
Not ideal for: Casual riders or those unfamiliar with electric motor internals, as installation can be technically demanding
- Gear Size:36T
- Material:Nylon
- Dimensions:47.5×13.5mm
- Inner Diameter:8mm
- Quantity:3 pcs
Our verdict“This gear set is best suited for experienced DIYers looking for long-lasting, quiet repairs on Bafang motors.”
E Bike Motor Gear 47.3x13mm Oblique Planetary Gear 35 Teeth Helical Gears with 7.94mm Bearings for E-Bike Hub Motor
This set of steel and nylon gears offers solid performance across a range of 500W to 750W motors, making it a versatile choice compared to the Product 5 set, which is more limited to Bafang applications. The inclusion of multiple gears with bearings simplifies replacement and reduces downtime, but the slightly larger gear size means it may not fit all motor housings easily. The helical design ensures smoother engagement and quieter operation than straight-cut gears, but the steel components can be heavier, impacting overall bike weight. Tradeoffs involve balancing broader compatibility against added weight and installation complexity.
Pros:- Durable steel and nylon build for long-lasting use
- Compatible with a wide range of 500W-750W motors
- Includes multiple gears with bearings for easy swaps
Cons:- Limited to specific motor sizes, reducing universal applicability
- Requires technical skills for proper installation
Best for: Riders with mid-range motors seeking reliable, adaptable gear replacements for various brands
Not ideal for: New users or those with limited mechanical experience, since precise fitting and installation are necessary
- Material:Steel and nylon
- Gear Teeth:35
- Gear Diameter:47.3mm
- Gear Width:13mm
- Bearing Size:7.94mm
- Compatibility:500W-750W motors
Our verdict“This gear kit balances durability and compatibility, ideal for experienced riders upgrading mid-range motors.”
Electric Bike Hub Motor Planetary Gear Replacement Kit 36T with Bearings for Bafang Motor System
This complete kit with pre-installed bearings simplifies gear replacement in Bafang hub motors, making maintenance more accessible compared to Product 1, which requires separate bearings. Its lightweight nylon gears provide quiet operation, but the small size means careful handling during installation is necessary to avoid losing parts. The comprehensive nature of this kit makes it a great choice for those performing regular repairs, though it’s limited to Bafang systems. The pre-installed bearings save time, but users should have basic mechanical skills to ensure proper fit and function. Tradeoffs include a narrower compatibility scope and the need for some mechanical aptitude.
Pros:- Pre-installed bearings for quick installation
- Durable nylon gears for quiet, long-lasting performance
- Complete kit for straightforward repairs
Cons:- Limited to Bafang motor systems
- Requires basic mechanical skills for correct installation
Best for: Bafang motor owners performing routine maintenance or upgrades who value ease of installation
Not ideal for: Beginners with no mechanical experience, since small parts and precise fitting are involved
- Number of Gears:3
- Gear Teeth:36
- Gear Dimensions:38*38*12mm
- Bearing Inner Diameter:8mm
- Material:Nylon
Our verdict“Ideal for Bafang users seeking a reliable, all-in-one gear replacement solution for regular maintenance.”
E Bike Motor Gear 38x12mm Planetary Gear 36 Teeth Gears with 8mm Bearings Wheel Hubs Electric Bike Nylon Repair Gear Compatible with Bafang E-Bike Gear Bearings Connecto
This gear set is tailored for smaller, lower-power motors, specifically 250W-350W, providing a lightweight and resilient option for mid-range e-bikes. Compared to the larger Product 4, which is meant for heavier-duty motors, this set’s compact size offers easier fitment but limits its use to less powerful bikes. The nylon gears with bearings ensure quiet and smooth operation, yet their smaller dimensions require precise installation to prevent misalignment. This set is a practical choice for casual riders or those restoring lightweight bikes but isn’t suitable for high-performance, heavy-duty applications. Tradeoffs involve sacrificing power capacity for easier handling and installation.
Pros:- Compact size and lightweight design
- Resilient nylon construction for quiet operation
- Includes bearings and circlips for easy installation
Cons:- Limited to 250W-350W motors, restricting broader application
- Small size demands precise installation to avoid misalignment
Best for: Riders with lightweight, lower-powered e-bikes looking for a simple, reliable gear replacement
Not ideal for: High-power e-bike owners or those needing heavy-duty durability, as it’s not designed for 500W+ motors
- Outer Diameter:36 Teeth, 38mm
- Inner Diameter:8mm
- Thickness:12mm
- Compatibility:250W-350W motors
Our verdict“This gear set is perfect for lightweight e-bikes in need of simple, quiet replacements and easy handling.”
3 Pcs 36T Electric Bike Wheel Hub Motor Planetary Gears with Bearings for Bafang Motor Ebike Nylon Gear Set
This set provides reliable, durable nylon planetary gears designed specifically for Bafang hub motors, matching the Product 1 set’s application but offering a straightforward, ready-to-install solution. The inclusion of bearings and circlips simplifies replacement, especially for experienced DIYers. Compared to Product 3, which offers a more complete kit with pre-installed bearings, this set focuses solely on gears, meaning additional parts are needed for a full repair. Its small size demands careful handling during installation, but the nylon material ensures quiet, low-friction operation. The limited scope makes it less adaptable for other brands or larger motors. Tradeoffs include needing additional components for full system repair and a higher skill threshold for installation.
Pros:- Durable nylon gears with bearings for long-lasting performance
- Compatible specifically with Bafang motors
- Includes bearings and circlips for easier installation
Cons:- Limited to Bafang motors, reducing versatility
- Small parts require careful handling during installation
Best for: Bafang motor owners performing targeted gear replacements or upgrades
Not ideal for: Beginners or those looking for a comprehensive repair kit, as additional parts may be required
- Number of Gears:3
- Teeth Count:36T
- Size:38*38*12mm
- Material:Nylon
- Compatibility:Bafang motors
Our verdict“This gear set is well-suited for Bafang owners needing reliable, straightforward gear replacements.”
6-Pack E-Bike Planetary Gear Set for Hub Motor, 31T 35T 36T Nylon Gears with Bearings, White
This comprehensive gear set offers a variety of sizes—31T, 35T, and 36T—making it ideal for those needing to replace or upgrade multiple gears in different hub motors. Compared with single-size gear options like the 3-pack, this set provides greater flexibility and long-term value. The use of nylon and stainless steel ensures durability and quiet operation, but verifying gear size compatibility is essential to avoid mismatched parts. Installation may require some technical skill, especially for those unfamiliar with gear replacement. This set is perfect for DIY enthusiasts or repair shops aiming to keep bikes running smoothly over time.
Pros:- Includes multiple gear sizes for broad compatibility
- Constructed from durable nylon and stainless steel
- Operates quietly to improve riding experience
- Long-lasting under heavy use
Cons:- Requires careful verification of gear sizing for proper fit
- Installation demands some technical knowledge
Best for: Bike repair shops or DIY riders who want a versatile, durable gear set for multiple hub motor repairs.
Not ideal for: Casual riders looking for quick fixes, as installation can be complex and sizing verification is necessary.
- Gear Sizes:31T, 35T, 36T
- Quantity:6 gears
- Material:Nylon and stainless steel
- Includes:6 circlips, 608 bearings
- Color:White
Our verdict“This gear set is best suited for experienced repair enthusiasts needing versatile, durable replacement parts.”
3PCS 36 Teeth E-Bike Wheel Hub Motor Planetary Gears with Bearing Compatible with Bafang Motor 38mm Diameter Nylon Motor Gear, White
This set of three 36T nylon planetary gears is designed specifically for Bafang hub motors, ensuring a snug fit with proven durability. Compared with larger kits, this option narrows focus to a common gear size, making it ideal for targeted repairs. The nylon material offers impact resistance and quiet operation, but users must double-check motor compatibility and gear dimensions before purchasing, as mismatched parts can cause damage. Easy to install with basic maintenance like greasing, this kit suits owners comfortable with moderate DIY tasks who need reliable replacement gears.
Pros:- Designed specifically for Bafang motors for a precise fit
- Made from impact-resistant nylon
- Includes bearings for smooth operation
- Easy to install with proper lubrication
Cons:- Limited to Bafang compatible models
- Requires verification of gear size and motor compatibility
- No detailed installation instructions included
Best for: Bafang motor owners seeking a precise, durable replacement gear set for routine repairs.
Not ideal for: Owners of non-Bafang motors or those unfamiliar with gear installation, due to compatibility and technical requirements.
Our verdict“This gear set is ideal for Bafang owners seeking reliable, easy-to-install replacement gears with a focus on durability.”
3 pcs E-Bike Wheel Hub Motor Planetary Gear Set with Bearings, 36 Teeth, 38mm Diameter
This trio of nylon planetary gears, each with 36 teeth and a 38mm diameter, offers high impact resistance and smooth performance thanks to included bearings. Compared with the 3-pack from the Bafang-specific set, this option emphasizes impact strength, making it suitable for riders experiencing rough terrain or frequent impacts. Proper lubrication extends lifespan but is a necessary step during installation. The gears are compatible with Bafang motors, but verifying size and model compatibility remains crucial. Overall, this set suits riders who prioritize durability and impact resistance for demanding conditions.
Pros:- High-strength nylon material offers impact resistance
- Includes bearings for smooth, quiet operation
- Compatible with Bafang motors
- Durable under tough riding conditions
Cons:- Requires proper lubrication during installation
- Must verify gear size and compatibility beforehand
Best for: Riders needing durable, impact-resistant gears for rough riding conditions or Bafang motor setups.
Not ideal for: Casual riders or those with different motor brands, since compatibility and proper sizing are essential for optimal performance.
- Gear Teeth:36T
- Diameter:38mm
- Thickness:12mm
- Bearing Inner Diameter:8mm
Our verdict“This gear set is best for riders demanding impact resistance and durability, especially in challenging terrains.”
E-Bike Motor Gear Set, 36T Planetary Gears, 3-Pack, Compatible with 500W-750W Motors
This set of three 36T nylon gears with bearings is tailored for 500W to 750W motors, making it a versatile choice for mid-range electric bikes. Compared with the Bafang-specific options, this set caters to a broader range of motor brands and models, though it requires careful verification to avoid mismatches. The high-quality steel and nylon construction promise durability, but installation demands some technical skill and awareness of motor specifications. If you operate within this power range and have experience with gear replacements, this set offers a reliable solution.
Pros:- Durable steel and nylon construction
- Includes three gears for convenient replacements
- Designed for reliable performance in mid-range motors
- Compatible with multiple motor types
Cons:- Compatibility limited to certain motor models
- Requires technical skills for installation
- No detailed instructions provided
Best for: Mid-range e-bike owners wanting a reliable, adaptable gear set for common 500W-750W motors.
Not ideal for: Beginners or owners of high-power (>750W) motors, as these gears are optimized for lower power outputs and specific models.
- Material:Steel and nylon
- Gear Size:36T
- Dimensions:47.5×13.5mm
Our verdict“This set is best for experienced users needing dependable replacement gears for mid-range motors across various brands.”
How We Picked
To evaluate these products, I focused on how well each internal gear hub integrates with e bike systems, emphasizing durability, ease of shifting, and maintenance. I compared gear range, build quality, and compatibility with common motor systems like Bafang. Cost-effectiveness and user-reported reliability also influenced the rankings. Since many riders prioritize low upkeep, models with sealed or nylon gears scored higher, though I balanced this against price and complexity to present options suitable for different budgets and experience levels.| e bikes with internal gear hub | Material |
|---|---|
| 36T Nylon Planetary Gear with | Nylon |
| E Bike Motor Gear 47.3x13mm Ob | Steel and nylon |
| Electric Bike Hub Motor Planet | Nylon |
| E Bike Motor Gear 38x12mm Plan | — |
| 3 Pcs 36T Electric Bike Wheel | Nylon |
| 6-Pack E-Bike Planetary Gear S | Nylon and stainless steel |
| 3PCS 36 Teeth E-Bike Wheel Hub | — |
| 3 pcs E-Bike Wheel Hub Motor P | — |
| E-Bike Motor Gear Set | Steel and nylon |
Factors to Consider When Choosing E Bikes With Internal Gear Hubs
Choosing the right e bike with an internal gear hub involves understanding several key factors. These hubs are favored for their low maintenance and protection against dirt and water, but not all are built equally. Considering gear range, compatibility, weight, and cost can help you select a model that aligns with your riding style and terrain. Avoiding common pitfalls like mismatched components or overpaying for features you don’t need will lead to a more satisfying purchase.Gear Range and Suitability for Terrain
The gear range determines how well your e bike can handle various terrains, from flat city streets to steep hills. Internal gear hubs with wider gear spreads reduce the need for frequent shifting and make climbing easier. However, wider ranges often add weight and cost. Think about your typical riding environment—if you mostly ride flat terrain, a narrower range might suffice, but if you encounter hills regularly, investing in a hub with a broader gear spread pays off.
Compatibility with Your E Bike System
Not all internal gear hubs fit every wheel size or motor configuration. Confirm that the hub matches your wheel diameter and can be integrated with your e bike’s motor system, especially if you have a mid-drive or hub motor. Mismatched components can lead to shifting issues or mechanical failure. Verify compatibility details before purchase to prevent costly mistakes and ensure smooth operation.
Maintenance and Durability
Internal gear hubs are valued for their low maintenance, but some models require more attention over time. Sealed nylon gears tend to last longer and resist dirt ingress, making them ideal for urban or all-weather riding. Metal gear hubs may last longer but might need more frequent lubrication. Consider your riding conditions and willingness to perform minor upkeep when selecting a hub, balancing longevity against initial cost.
Weight and Impact on Bike Handling
Internal gear hubs add weight to the wheel, which can influence handling, especially on lighter e bikes or those used for agility. Heavier hubs may slightly reduce acceleration and make the bike feel less nimble. Conversely, their durability and low-maintenance qualities can outweigh this drawback for many riders. If you prioritize speed and responsiveness, look for lighter hubs, but for comfort and durability, the extra weight might be acceptable.
Cost and Value
Internal gear hubs range from affordable to premium models. While cheaper options save money upfront, they may sacrifice shifting smoothness or durability. Premium hubs often provide a better gear feel, longer lifespan, and quieter operation, but come at a higher price. Balance your budget with your riding needs—investing a bit more can extend the longevity and performance of your e bike, especially if you ride frequently or in challenging conditions.
Frequently Asked Questions
Are internal gear hubs suitable for all types of e bikes?
Internal gear hubs work well on many e bike styles, especially commuter and city bikes, due to their low maintenance and protection from the elements. However, they are less common on high-performance mountain or racing bikes, where lighter external gears might be preferred for weight savings and quick shifting. When choosing an internal hub, ensure it matches your bike’s wheel size and motor compatibility to optimize performance and longevity.
How does the gear range affect riding on hilly terrain?
A wider gear range allows for easier climbing and more comfortable riding on steep hills. Internal gear hubs with broad spreads reduce the effort needed to pedal uphill, making long or challenging climbs less tiring. Conversely, narrower ranges may limit your ability to handle steep inclines efficiently, forcing you to shift more frequently or pedal harder. Select a hub with a suitable gear spread for your typical terrain to avoid frustration.
Is it worth paying extra for a sealed nylon gear hub?
Sealed nylon gear hubs often provide excellent durability and low maintenance, resisting dirt and water intrusion. They tend to last longer and require less lubrication, which is ideal for urban and all-weather riding. However, they may be slightly heavier and less refined in shifting feel compared to metal gear hubs. If you prioritize low upkeep and longevity, spending more on a sealed nylon hub can be a worthwhile investment.
Will internal gear hubs increase the weight of my e bike significantly?
Yes, internal gear hubs do add weight to the wheel, which can influence acceleration, handling, and overall ride feel. Heavier hubs are common, especially in wider gear range models, but this extra weight is often justified by their durability and low-maintenance benefits. If your riding style values responsiveness and agility, consider lighter options or hubs with a narrower gear range, though this may reduce versatility.
Can I upgrade my existing e bike with a different internal gear hub?
Upgrading an internal gear hub is possible but involves careful compatibility checks. You need to ensure the new hub matches your wheel size, axle type, and fits within your bike’s frame. Additionally, some hubs may require specific tools or professional installation due to their complexity. While upgrading can enhance your bike’s performance or maintenance profile, it’s often more straightforward to select a suitable hub when purchasing a new e bike.
