Need even lower gearing than the Brompton 44 tooth chainring offers? Try this sleek 7075 alloy chainring with integrated chainring guard.
When installing, you must re-size the chain to 96 links if changing from a different chainring. 60 grams.
130 BCD. 40 tooth.
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127.00
Sleek and lightweight 40t Aluminum chainring for Brompton folding bikes.
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