ðə wˈɛstfiːld ˌɛkstˌiːˈɑːɹ tˈuː ɪz ɐ mˈɛmbɚɹ ʌvðə bˈaɪk ˈɛndʒɪnd kˈɑːɹ bˌiːˌiːsˈiː klˈæs ʌv vˈiəkəl ðæt ɑːɹ bᵻkˈʌmɪŋ vˈɛɹi pˈɑːpjʊlɚɹ æt tɹˈæk dˈeɪz.
The Westfield XTR2 is a member of the Bike Engined Car (BEC) class of vehicle that are becoming very popular at Track Days.