Castelli Cento Bib Short
Top PickWhat We Like
- Low-bulk chamois that stays put
- Light fabric for hot rides
- Comfortable straps without shoulder pull
- Holds up over multi-hour gravel rides
Worth Noting
- Race-tight cut runs small
- Fit
- Men's race cut
- Type
- Bib shorts
- Chamois
- Low-bulk pad
Read the full review
The Cento changed how we think about chamois thickness. Castelli builds it around a low-profile pad — no wadding, no pillow — and the effect is that you stop noticing the saddle. On a three-hour gravel ride, the kind where you shift around hunting for relief, we never once adjusted.
That's the argument for spending more here: not more cushioning, but better placement. A thick pad protects and still chafes, because bulk moves; a flat one that stays put doesn't. The straps are comfortable without pulling your shoulders forward, and the fabric is light enough for a hot day without feeling flimsy.
Sizing is the catch, and it's the thing to sort before you order. The cut is race-tight and runs snugger than the chart implies. Riders who like compression will be pleased; riders who want to forget they're wearing bibs will not. If you're between sizes, take the larger one.
What lingers is the material quality. After a season of hard use the seams are still flat and the pad hasn't gone soft in the middle, which is more than we can say for most of the budget pads here.
Bottom line: We think the Cento has the best chamois in this set for long, hard days — low-bulk and unfailingly placed — as long as you accept a race-tight cut that runs small.