レーサーパンツ LinksSentence search for レーサーパンツSentence search for レーサー・パンツEdit in JMdict Noun1. bike shorts; bicycling shorts; cycling shortsWasei, word made in Japan, From English “racer pants”. Wasei (word made in Japan)Other formsレーサー・パンツ Discussions Log in to talk about this word.