Powersports tires / Maico Maico Tire Sizes Verified tire fitment for 10 Maico powersports models. Pick yours for the exact front and rear tire sizes by year. Maico 500 Enduro120/70-17Maico 500 Supermoto120/70-17Maico Enduro 2503.00-21Maico Enduro 3203.00-21Maico Enduro 5003.00-21Maico GS 2503.00-21Maico GS 3503.00-21Maico GS 3603.00-21Maico GS 4903.00-21Maico GS 6003.00-21