Converting a bike starts with a practical fork in the road: do you need a 20-inch rear wheel with a 1500W motor, or does a 26-inch rear wheel and a 1000W motor better match the bicycle you plan to convert? These two ebikes conversion kits also differ by USD 115.14, so wheel format, motor rating, and battery requirements should lead the decision.
Quick verdict
Choose the 20in Rear Wheel 48V 1500W Electric Bicycle Ebike Conversion Kit Hub Motor LCD at USD 298.32 when your project calls for a 20-inch rear wheel and you want the higher 1500W motor rating, LCD display, PAS sensor, and power-off brake lever named in the kit details.
Choose the 26inch 48V 1000W E-bike Conversion Kit Rear Wheel Electric Bicycle Hub Motor Set at USD 183.18 when the bike needs a 26-inch rear wheel and the 1000W setup is the better fit. It is the lower-priced choice, with room in the price difference for the separate battery required by either route.
At a glance
| Decision point | 20in 48V 1500W rear-wheel kit | 26inch 48V 1000W rear-wheel kit |
|---|---|---|
| Listed price | USD 298.32 | USD 183.18 |
| Rear-wheel size in title | 20in | 26inch |
| Motor rating in title | 1500W | 1000W |
| Battery wording | 48V 20A lithium battery, not included | 48V 17-20ah lithium or lead-acid batteries, not included |
| Controls and braking named | LCD, PAS sensor, power-off brake lever | Brushless, toothless motor |
Where each kit wins
The 20-inch kit is the clear match when wheel diameter is non-negotiable and the conversion calls for the 1500W motor rating. Its named LCD creates a more display-focused package, while the PAS sensor is intended to support pedaling. The power-off brake lever is another specifically named component.
The 26-inch kit wins the fit question for a 26-inch rear-wheel build. Its USD 183.18 price sits USD 115.14 below the 20-inch kit. It also names support for either lithium or lead-acid battery types within its stated 48V 17-20ah battery range, while still requiring the battery separately.
Product notes
20in Rear Wheel 48V 1500W Electric Bicycle Ebike Conversion Kit Hub Motor LCD

Pick this 20-inch rear-wheel kit when the target bike requires that wheel size and you prioritize the 1500W motor specification. The kit combines an LCD display, PAS sensor, 48V 1500W controller, and power-off brake lever in its stated configuration. Its description also highlights high torque and climbing ability, making it the more purpose-built choice of the pair for riders focused on the higher motor rating. The trade-off is straightforward: at USD 298.32, it carries the higher listed price. Assembly is required, and the specified 48V 20A lithium battery is not included. Its wheel size is also a defining constraint rather than a general-purpose choice for every bicycle.
26inch 48V 1000W E-bike Conversion Kit Rear Wheel Electric Bicycle Hub Motor Set

This kit makes sense for a conversion centered on a 26-inch rear wheel, especially when the 1000W motor rating suits the build. The brushless, toothless motor is described as efficient, and the battery wording accommodates 48V 17-20ah lithium batteries or lead-acid batteries. At USD 183.18, it is the lower-priced route in this comparison, without changing the need to source a battery separately. Its limitation is the same key fit advantage: the 26-inch rear-wheel format will not substitute for a bike planned around a 20-inch wheel. It also has the lower motor rating of these two choices, so shoppers specifically seeking the 1500W specification should select the 20-inch alternative instead.
Final choice by use case
For a 20-inch rear-wheel conversion with a 1500W motor, LCD, PAS sensor, and power-off brake lever, choose the 20in Rear Wheel 48V 1500W Electric Bicycle Ebike Conversion Kit Hub Motor LCD at USD 298.32.
For a 26-inch rear-wheel conversion with a 1000W motor and a lower listed price, choose the 26inch 48V 1000W E-bike Conversion Kit Rear Wheel Electric Bicycle Hub Motor Set at USD 183.18. The right answer is primarily the kit whose rear-wheel size matches the bicycle, then the motor rating and battery type you intend to use.