What is the psi equivalent of these inserts?
Unfortunately, we do not have a PSI equivalent for these flat-free inserts. If you are looking for the air-filled or pneumatic option in that inner tube size, check out the following link:
https://www.monsterscooterparts.com/trsc/rec-categories/rescintu?filter_tube_size=1237
Additionally, here are the tires themselves:
https://www.monsterscooterparts.com/trsc/rec-categories/tires2?filter_tire_size=1074
Lastly, the tire and tube sets:
https://www.monsterscooterparts.com/trsc/rec-categories/tiretubesets?filter_tire_size=1773