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During WW1 several types of military bicycle used springs in a similar manner: https://m.facebook.com/UlsterTransportMuseum/photos/a.461285623904737/3767806916
by dingaling 4y ago
During WW1 several types of military bicycle used springs in a similar manner:
https://m.facebook.com/UlsterTransportMuseum/photos/a.461285623904737/3767806916585908/?type=3 https://m.facebook.com/UlsterTransportMuseum/photos/a.461285...