Designed for the Melbourne Brompton Club to honour the iconic British made Brompton folding bicycle. Produced specifically for the stock 130 BCD Brompton crank arm. The Brompton Flag Narrow-Wide is designed to work with standard Brompton chain and 11spd chain - preventing the chain from dropping.
Specs:
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50, 52T - 130 BCD
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Narrow-Wide (1x) Tooth Design
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1/2” x 11/128” (7 - 11 Speed Chain)
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Silver
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7075 T73 Alloy