Brompton Knowledge | Brompton chainring options, gear ratios and chain lengths

Tailor your bike's chainring to your preferences

Tailor your bike chainring to your preferences

Chainring options, gear ratios and chain lengths

Video Links

1. Gear ratio chart

2. T Line Chainring Fitting and Removal • How to remove and fit the Brompton Su...

3. Sprocket replacement • Brompton Drivetrain Replacement

4. How to adjust the Chain Catcher • How to fit the Brompton Chain Catcher

Chain selector guide

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Brompton Knowledge | Brompton chainring options, gear ratios and chain lengths

Brompton Knowledge | Brompton chainring options, gear ratios and chain lengths

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Chainring options, gear ratios and chain lengths

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