the ultimate bmx racing gear calculator

Meet Gearbag, your new favorite BMX app.

Calculating your gear-inches and rollout just got a whole lot easier. Now, you can spend less time doing algebra in the hotel room, and more time in the winner's circle.

Oh, and it's free. You're welcome.

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Calculate equivalent gearing for different tires

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Tire options for most major makes and models

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Suport for decimal gearing

iPhone mockup with Gearbag application
Gatesnap Labs 2022 — Forever
Gatesnap Labs 2022 — Forever
Gatesnap Labs 2022 — Forever
Gatesnap Labs 2022 — Forever
Gatesnap Labs 2022 — Forever
Gatesnap Labs 2022 — Forever
Gatesnap Labs 2022 — Forever
Gatesnap Labs 2022 — Forever
Gatesnap Labs 2022 — Forever