 Nyorera kupfuurira kweiyi ndima - Moss akava chiremba wemazino anobudirira muLondon, uye kubva pakati pemakore ake makumi maviri aivewo mutyairi wemakwikwi anofarira, achitanga basa rake rekumhanya paEssex Motor Clubs Winter Trial muna 1921 achityaira 1000 cc AV cyclecar. Akarambidzwa nokuda kwokutsvaka betsero pashure pokunge matai ake omashure aputika kaviri. AV yake yakazotora moto muPark Lane, uye Moss akabva awana GN cyclecar, iyo yaakabudirira nayo mumiedzo nekukwira makomo, uye yaakamhanyira kuBrooklands. Muna 1922, akatenga ndokutanga kumhanya nemotokari yemitambo yeCrouch Le Mans yakanga isina mabhureki epamberi. Muna 1924 muIndianapolis 500, akaisa 14th kana 16th masosi anosiyana muFronty Ford. 