6. The 12 pairs of wheels are also believed to represent the 12 zodiac signs according to astrology which includes Aries, Leo, Sagittarius, Taurus, Virgo, Capricorn, Gemini, Libra, Aquarius, Cancer, Scorpio, Pisces
6. The 12 pairs of wheels are also believed to represent the 12 zodiac signs according to astrology which includes Aries, Leo, Sagittarius, Taurus, Virgo, Capricorn, Gemini, Libra, Aquarius, Cancer, Scorpio, Pisces