CST, Monorim and Xiaomi scooter parts are for M365 PRO model. Only Xiaomi m365 PRO parts are in this category. Xiaomi M365 PRO started production in 2018, started selling in 2019. From 2019 one version has been released. The main disadvantages of the M365 PRO version: Due to the low tire profile often breaks the inner tubes, we recommend inflating tires at least 4bar. Due to the metal friction of the steering wheel folder become lose, we recommend purchasing a steering wheel folder rubber vibration damper. The rear mudguard often breaks due to vibration or unintentional hits, we recommend the mudguard bracket. Some parts of M365 PRO are also suitable for M365 model, such as tires, inner tubes, handles, mudguards, etc. Xiaomi M365 is not suitable for battery, frame, motor, brake disc, battery cover.