Replacement bottom bracket shell with JIS taper. This part can be used with both Brompton’s “fixed chainring” crankset (pre-2013) and Brompton’s current “spider” crankset.
119mm spindle, 68mm shell
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![]() ![]() Product DescriptionReplacement bottom bracket shell with JIS taper. This part can be used with both Brompton’s “fixed chainring” crankset (pre-2013) and Brompton’s current “spider” crankset. 119mm spindle, 68mm shell |