Brompton Derailleur Chain Tensioner Idler / Jockey Wheel Set
Brand
Brompton
The unique Brompton folding bike was designed and built in London in 1975 by Andrew Ritchie in his flat in South Kensington opposite the Brompton Oratory. Still made in London today, Brompton is making over 50,000 bikes per year and is the UK’s largest bike manufacturer.
