Cycling has long been a symbol of health, sustainability, and freedom. But in this tech-driven era, it’s no longer just about the strength of your legs. The rise of ebike conversion technology is quietly transforming the way people ride. A traditional bicycle, while preserving the joy of pedaling, can now be upgraded with smart technology to deliver performance on par with high-end diy ebikes. It’s not just an ebike modification in transportation — it’s an evolution in lifestyle.
According to the 2024 E-Bike Industry Report released by the Confederation of the European Bicycle Industry (CONEBI), sales of electric-assist bicycles have surpassed those of traditional bikes, taking the lead in countries like Germany, the Netherlands, and France. In line with this trend, the ebike diy market is experiencing rapid growth, with an average annual increase of over 18%. More and more users are choosing to upgrade bike to electric with smart electric bicycle conversion kits — an ebike solution that is both cost-effective and eco-friendly, while offering a personalized and intelligent riding experience.
Among the many products on the market, Lvbu’s KD Series e bike kits have undoubtedly become a standout in this field. The KD Series e bike set kit features an ebike kit torque sensor electric hub motor that combines the torque sensor and cadence sensor together — simplifying installation while enhancing system responsiveness and overall stability.
Its key highlights include:
The electric motor for bicycle is equipped with a built-in bafang bbshd torque sensor that precisely detects the rider’s pedaling force, enabling intelligent assist output that synchronizes seamlessly with the rider’s effort in real time. The 250W high-speed brushless geared bafang rear hub motor, combined with an intelligent control algorithm, can instantly deliver up to 35N·m of torque during startup, climbing, or acceleration, ensuring smooth and natural pedal assist in every scenario.
The optional Bluetooth computer bafang b750c display DW03T allows for assist level adjustment and works seamlessly with the Lvbu App, enabling users to customize riding modes, calibrate gyroscopes, and view ride data with ease.
The saddle bag battery is a compact 36V 12Ah (432Wh) lithium pack that is lightweight and easy to install. A single charge provides 120 kilometers of pedal-assist range, making it ideal for daily commuting and short-distance trips.
In real-world tests, compared to the same bike without electric bike conversion, riding the KD Series swytch kit on a 5° incline at medium assist level resulted in an average rider heart rate reduction of 28% and over 30% less physical effort. Moreover, riding efficiency improved significantly: a 5 km urban commute was shortened from 25 minutes to 10 minutes, saving approximately 60% of the commuting time.
Another major advantage of the KD Series swytch bike kit is its easy installation. Users don’t need to modify the gear system or bicycle structure—simply replace the electric front wheel, install the ebike kit controller and secure the battery and DW03T display to complete the full upgrade. With excellent compatibility across most city commuter bikes, mountain bikes, touring bikes, and even some folding bikes, it truly offers a “plug-and-go” experience with electric upgrade for bike.
This e bike battery upgrade costs only about one-third of a mid-to-high-end e-bike, supports reuse of existing bikes, significantly reduces resource waste, and lowers the entry barrier to build your own ebike.
As green mobility becomes a global consensus, tech-powered pedal assist kit not only lightens the load on your body but also cuts carbon emissions in cities. The KD Series hilltopper electric bike kit is a trustworthy choice that perfectly balances performance, intelligence, and easy installation—bringing together the best of technology and cycling.
Say goodbye to the exhaustion of pedaling until you’re drenched in sweat, and stop envying those zipping by on skarper ebike. With just one simple e bike upgrade kit, you can bring your beloved bike back to life, hit the road again, and explore new riding possibilities powered by smart technology.