https://www.cyclingeu.com/565073/london-to-southend-on-sea-on-my-c-line-12-speed/ London to Southend-on-Sea on my C Line 12 Speed #Bicycle #Bicycling #Bike #Biking #BromptonBicycle #BromptonBike #BromptonFoldingBicycle #BromptonFoldingBike #Cycling #FoldingBicycle #FoldingBike