Converters & Gearing
Bike Tire Size Conversion: ETRTO, Inches and 700c Explained
Decode the confusing world of tire markings — ETRTO, inch and French sizing — and find what fits your rim.
Read more →4 guides on Convert.bike.
Decode the confusing world of tire markings — ETRTO, inch and French sizing — and find what fits your rim.
Read more →What gear inches, gear ratio and development actually mean, and how to use them to compare any two bikes.
Read more →A practical comparison of the two main e-bike conversion motor types — cost, hills, range, maintenance and resale.
Read more →Hub motor vs mid-drive, battery sizing, what it costs, and the legal watt and speed limits — everything to convert your bike to electric.
Read more →