Will this work on an EZip 450 scooter? If not do you have any suggestions?
It's possible this might work on your unit, but as we have not tested it on that model, we cannot guarantee compatibility. However, we do have other sprockets confirmed as compatible with the eZip 450 model:
#25 Motor Sprocket - 11 Tooth: https://www.monsterscooterparts.com/bicycle-parts/bicycle-brands/ezip-bic/escpa-bic/ezip-450-parts-bic/25-motor-sprocket-11-tooth-for-currie-scooters.html
#25 Chain Drive Sprocket: https://www.monsterscooterparts.com/bicycle-parts/bicycle-brands/ezip-bic/escpa-bic/ezip-450-parts-bic/55-tooth-25-chain-sprocket-currie.html