Lords call for mandatory bells on bikes because of ‘aggressive and foul-mouthed cyclists’ Apr 29, 2021 Lords have called for mandatory bicycle bells (Photo by Unkel/ullstein bild via Getty Images)A number of Lords have called for mandatory bells on bicycles because of “aggressive and foul-mouthed cyclists.” Tags: General News News Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus