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太强了👍
Free
About
This app helps you find the right road bike size by recording your body measurements and comparing them to bike geometry. It features an offline catalog of 66 road bike models from 17 brands, allowing you to explore, save favorites, and get size suggestions.
✓Record body measurements
✓Estimate geometry targets
✓Explore frame sizes
✓Offline bike catalog
✓Compare targets and frames
✓Save favorite bikes
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What's New in Sizz from hypersupp
1.2
October 18, 2026
The road bike catalog now includes 66 models and generations from 17 brands, with 429 size geometry records. Added Specialized Allez Sprint, Venge and Tarmac SL6/SL7; Trek Émonda; Cannondale CAAD14 and SuperSix EVO Gen 5; Colnago V4, V4Rs and C72; Bianchi Sprint ICR and Oltre Race; and more. Explore newer Propel, REACTO, Orca Aero, RCR-R PRO and Filante ID2 references, with generations listed separately to help you find the right bike and frame size information. New bike photos and geometry tables are bundled with the app for offline access.
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FAQ
Does Sizz have ads?
No, Sizz is completely ad-free, allowing for an uninterrupted user experience while you explore bike sizing and geometry.
What devices is Sizz available on?
Sizz is available on iPhone and iPad, making it accessible to a wide range of Apple users interested in road biking.
Can I use Sizz offline?
Yes, core browsing and calculations within Sizz work offline. However, links to official bike websites require an internet connection.
How often is Sizz updated?
The app was last updated on October 18, 2026, indicating a recent focus on maintenance and potential improvements. Further update frequency is not specified.
What is the age rating for Sizz?
Sizz has an age rating of 4+, making it suitable for users of all ages interested in road bike sizing.
Does Sizz replace a professional bike fit?
No, Sizz uses body measurements and simplified models as a starting point. It does not replace professional bike fitting, an actual test ride, or medical advice.
How many bike models are included in Sizz's catalog?
Sizz features an offline catalog with 66 road bike models and generations from 17 brands, including 429 size geometry records for comparison.
Is an account required to use Sizz?
No, your measurements stay on your device, and no account is required to use Sizz, ensuring your privacy.
