40c vs 53c: The Gravel Tire Width Decision Most Riders Get Wrong
A 40–43c tyre is the right choice for riders who prioritise rolling speed on hardpack, frequently mix gravel with tarmac, or compete in gravel events with well-maintained courses. A 47–53c tyre suits riders who tackle chunky loose gravel, loaded adventure routes, or want confidence on rough and unpredictable terrain. Most riders who go wide once do not go back — provided their frame can accommodate the width.
1x vs 2x on a Gravel Bike: What Actually Changes (2026)
I slid a 53mm gravel tire into the chainstay of our Altera G21. Perfect fit. Then I bolted on a front derailleur and tried the same tire. Blocked. The cage sat right where the rubber needed to go. That’s the...