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349, 406 and 451: how to read folding-bike tyre sizes
The familiar 16-inch and 20-inch labels can hide several incompatible tyre sizes. The ETRTO code on the sidewall gives you…
Bromptom Reviews
Schwalbe Marathon Racer
The do-everything Marathon Racer on 16-inch wheels — rolling speed, grip and puncture protection in balance. A dependable 8.5/10.