The video below is the details of The Story Behind YOELEO ALTERA G21:

The video below is the details of The Story Behind YOELEO ALTERA G21:

Altera G21 DB Gravel Frameset Prism Blue

技术

技术

走线系统

技术

最大胎宽

质保

技术

技术

走线系统

技术

最大胎宽

质保

技术

技术

走线系统

技术

最大胎宽

质保
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)
The Story Behind YOELEO ALTERA G21
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Double Podium for Yoeleo Riders at the 2025 BOLERO UCI Gravel World Championships
1x vs 2x on a Gravel Bike: What Actually Changes (2026)