SRX - Ride Your X
Choose a complete rear-hub ebike conversion kit from 500W to 12000W. Each SRX kit combines a motor, matched battery, smart controller, display, throttle, pedal-assist sensor, motor-cutoff brake levers, torque arms, charger and installation hardware.
Which ebike conversion kit should you choose?
| Power | Voltage | Best suited to | Rear dropout |
|---|---|---|---|
| 500W–1000W | 48V | Everyday riding and lower-power builds | 135mm |
| 1500W–2000W | 52V | Higher-speed builds with more climbing power | 135mm |
| 3000W | 72V | High-power off-road or private-property builds | 135mm |
| 5000W–12000W | 72V | Extreme-power off-road or private-property builds | 150mm |
Compare the priority builds directly: 1000W 48V conversion kit, 2000W 52V conversion kit, 3000W 72V conversion kit and 5000W 72V conversion kit.
Wheel options cover 20, 24, 26, 27.5 and 29 inches plus 700c. Check the available wheel sizes on each product page before ordering.
Bike compatibility checklist
- Confirm your rear dropout width: 135mm for 500W–3000W kits or 150mm for 5000W–12000W kits.
- Match the kit to your wheel size and confirm the selected option is available.
- Check that your frame, brakes, tyres and suspension are suitable for the chosen power and expected speed.
- Make sure there is secure space for the battery and controller bags.
- Check local rules before use. High-power kits are intended for off-road or private-property use where required.
What is included?
Every kit includes the rear hub motor, matched 48V, 52V or 72V battery, smart controller, UKC1 display, full-twist throttle, 12-magnet pedal-assist sensor, brake levers with motor-cutoff sensors, battery and controller bags, two torque arms, connector, 3A charger and user manual.
Ebike conversion kit FAQs
Will an SRX kit fit my bike?
Fit depends mainly on rear dropout width, wheel size, frame strength, brake setup and space for the battery and controller. Compare your bike with the compatibility checklist and contact SRX Ebikes before ordering if you are unsure.
Which wheel sizes are available?
The range covers 20, 24, 26, 27.5 and 29-inch wheels plus 700c. Availability varies by power level, so check the selectable options on the product page.
What is the difference between 48V, 52V and 72V kits?
The 500W and 1000W kits use 48V systems, the 1500W and 2000W kits use 52V systems, and the 3000W to 12000W kits use 72V systems. Always use the battery and controller supplied for the selected kit.
Does the kit include a battery?
Yes. SRX complete conversion kits include a matched 30Ah battery, controller, charger and the main controls and installation parts listed above.
Can I use a high-power kit on public roads?
Rules vary by country and region. Check the legal limits where you ride before ordering or using a kit. High-power products may be restricted to off-road or private-property use.
