Best E-Bike Kit for Hybrid Bikes: 250W–1000W
Buy the lowest power tier that does the job. Wattage does not set speed, torque or reliability on its own, and the gradient you a...
Best Used Bike for an E-Bike Conversion: Donor Checklist
The best donor bike is not the most expensive one. It is a correctly sized, structurally sound used bike that needs f...
27.5 vs 29 for an E-Bike Conversion: Hub Motor Guide
For a hub-motor conversion, wheel size changes more than handling. A 27.5-inch wheel gives slightly more force at the tyr...
Quick Release vs Thru Axle: Will a Hub Motor Fit?
Identify the axle interface before anything else — before wattage, before battery size, before wheel diameter. It is the one...
Which E-Bike Battery Do I Need? Voltage Guide
The highest voltage or the biggest amp-hour number is rarely the right answer. An e-bike battery has to match your controller, ...
Two batteries can share the same voltage and the same amp-hours — and still behave completely differently on the road. The difference is the BMS amp rating: how much current the battery’s ...
3000W Ebike Kit with Battery: 60V vs 72V — UK Guide | KirbEbike
Same 3000 watts, two very different builds. The voltage you choose — 60V or 72V — changes the current your ba...
700C Ebike Conversion Kit UK: Road & Gravel Fit Guide | KirbEbike
A 700C conversion is mostly about measuring your bike before you buy. The wheel itself is the easy part...
48V vs 52V Ebike Battery Compatibility: Safe Upgrade Guide | KirbEbike
The short answer
A 52V battery will usually fit a 48V system — but not always. A 48V pack charges...