The LZDOYY Conversion Kit presents itself as a versatile solution for cyclists seeking to electrify their existing bicycles without investing in a completely new e-bike. Designed to accommodate a broad range of wheel sizes—from 20-inch to 29-inch, including 700c models—this rear-wheel hub motor system promises adaptability across commuter, hybrid, and mountain bike frames. Its 48V/1000W motor configuration positions it as a mid-to-high-power option for riders prioritising hill-climbing assistance and sustained speed over long distances.
Technical Specifications and Build Quality
Central to the kit is its aluminium freewheel hub motor, engineered for durability and heat dissipation under load. The double-walled aluminium rim adds structural integrity, critical for handling the torque generated by the 1000W motor. Compatibility with multiple wheel sizes is achieved through a modular spoke design, allowing users to transfer their existing tyres and tubes to the new rim—a practical touch that reduces waste and maintains familiarity with tyre performance.
The inclusion of a LCD display differentiates this kit from basic conversion systems. This unit provides real-time metrics including speed, battery charge percentage, PAS (Pedal Assist System) level, and trip distance. Error code diagnostics streamline troubleshooting, a feature particularly appreciated by users who value transparency in system performance.
Installation and Compatibility
User feedback highlights the relative simplicity of installation for mechanically inclined cyclists, though professional assistance is recommended for those unfamiliar with wheelbuilding or electrical systems. The hub motor integrates with standard 135mm dropout spacing, accommodating most modern bicycle frames. However, attention is required when aligning the torque arm—an essential component for distributing motor stress away from the frame’s dropout points. Multiple users emphasised the importance of secure torque arm installation to prevent long-term frame damage, particularly when using the motor at higher power outputs.
The controller’s waterproof casing and colour-coded wiring harness received consistent praise for simplifying electrical connections. Pre-installed brake levers with motor cutoff switches enhance safety by immediately disengaging power during braking manoeuvres.
Performance Characteristics
In real-world testing across mixed terrain, the 1000W motor demonstrates ample power delivery for 15-20% gradients when paired with appropriate gearing. The PAS system offers five sensitivity levels, with users noting smooth transitions between assist modes. Throttle responsiveness proves instantaneous, though some riders suggested gradual acceleration from standstill preserves battery efficiency.
Top speeds align with manufacturer claims, achieving 35-45 km/h depending on rider weight, terrain, and wind conditions. The direct-drive motor architecture contributes to silent operation—a recurring positive note in user experiences—though some noted increased drag when riding without power assistance compared to geared hub alternatives.
Battery Considerations
While the kit excludes a battery, its 48V specification allows pairing with mainstream lithium-ion packs ranging from 10Ah to 20Ah capacities. Users recommend batteries with integrated battery management systems (BMS) to protect against voltage spikes. The open architecture permits mounting solutions tailored to frame geometry, though rear rack installations may require additional stabilisation due to weight distribution changes.
User Experience Insights
Cyclists transitioning from entry-level e-bikes appreciate the torque delivery matching commercial mid-drive systems. One mountain biking enthusiast reported successful integration with a full-suspension 27.5-inch trail bike, noting improved traction control during technical climbs. Commuters highlighted the LCD display’s daylight visibility and the convenience of PAS-based range extension during 25-mile round trips.
A recurring observation centres on weight distribution—the rear-wheel motor adds noticeable mass to the drive wheel, requiring adjustment in handling technique during sharp cornering. However, multiple users reported quick adaptation within initial rides.
Environmental and Economic Considerations
The kit’s sustainability angle resonates with eco-conscious cyclists. By repurposing existing bicycles, it reduces landfill waste associated with discarding functional frames. The aluminium construction promises longevity, with several users reporting consistent performance beyond 1,500 miles with routine maintenance.
Comparative Advantages
When benchmarked against competing kits, the LZDOYY system’s wheel size versatility emerges as a key differentiator. The inclusion of a torque arm and pre-laced rim eliminates supplementary purchases required by some competitors. The 1000W rating provides headroom for riders in hilly regions, though conservative users can limit output via the controller for improved efficiency.
Maintenance Requirements
Periodic checks of spoke tension and axle nuts are advisable given the motor’s rotational forces. The brushless motor design eliminates carbon brush replacements, while the waterproof rating suits all-season commuting. Users in coastal areas recommended additional corrosion protection for electrical connectors.
Conclusion
This conversion kit successfully bridges the gap between conventional cycling and electric assistance, preserving the tactile experience of traditional biking while adding modern propulsion. Its engineering choices reflect an understanding of real-world cycling needs—from the practical inclusion of a digital display to the safety-oriented brake cutoffs. While requiring mechanical competence for optimal installation, the system rewards users with performance characteristics rivalling factory-built e-bikes.
For cyclists committed to maintaining their current bicycle’s ergonomics and handling characteristics while embracing electrification, this kit offers a technically competent pathway. The absence of proprietary components ensures long-term serviceability, a crucial factor in an era of planned obsolescence.
ASIN: B0DBDSDNZJ
OneSportLife C29 Electric Bike, 29'' E-Mountain Bike with 48V 15Ah Removable Battery & 250W Powerful Motor, Professional 21-Speed with LCD Display, Electric Commuter Bicycle for Adults Men and Women
8% Off
JANSNO Electric Bikes for Adults with 65Nm Motor, 48V/14Ah New upgraded battery and Dual Shock Absorber, 20" x 4.0 All-terrain wide tire Electric Bicycle, Multiple performance modes can be unlocked
£799.00 (as of June 25, 2025 02:08 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Eleglide Electric Bike, M1 Plus 27.5‘’/29'' E Mountain Bike, Electric Bicycle for Adults, Commute E-bike with 12.5Ah Removable Battery, LCD Display, Dual Disk Brake, Specialist 21 Speed (Inches, 27.5)
14% Off
URLIFE 14" Electric Bike, Portable E-bike with 48V 7.5AH Removable Battery 250W Powerful Motor, 60 KM Max Range, Folding Ebike LCD Display, Electric Commuter Bicycle for Adults and Teens(Black)
£389.99 (as of June 25, 2025 06:28 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Finbike EB3 Electric Bike for Adults, 100KM Max Range, 3-4H Fast Charging, 26inch Electric Mountain Bike with Removable Battery, Front Fork Suspension, 7-Speed Derailleur, 150KG Capacity Ebike
11% Off
DYU A5 Electric Bike, 14" Portable Electric Bike, 48V 7.5AH Removable Battery,60KM Max Range, Folding Ebike with LCD Display, Remote Control,Shock Absorption System,Dual Disc Brakes,for Adults/Teens
17% Off
URLIFE 20"*3" Electric Bikes for Adults, Fat Tire Mountain Bike E20 with Colorful LCD Display, 48V 13AH Removable Battery, 7-Speed Derailleur 80-100KM Max Range Ebike Commute MTB BLACK
£549.99 (as of June 14, 2025 05:39 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
GSOU 26" Electric Bikes for Adults. 2603 E-Bike with 250W High-Speed Mid-Drive Brushless Motor. Electric Bicycle Built-in 36V-8AH Removable Li-Ion Battery, 7-Speed, LCD Display, Dual Disc Brake
£449.99 (as of June 25, 2025 02:08 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Ebikes for Adults,13Ah Battery 40-70Km Range,Hidoes B10 Fat Tire Electric Bike for Adults Up to 25Km/h, 60N·M Motor Electric Bicycle Retro E Bike,with Leather Bags,20" Offroad Tire
£799.00 (as of June 25, 2025 02:08 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Leave a Reply