It's because They can be fitted with more steps for protection For the reason that heavier the scooter, the higher the velocity, and as a consequence, the bigger the need For additional advanced safety options like dual stem locking mechanisms. EMOVE is usually a scooter line synonymous with durability, range, https://medium.com/@abiron5776786gg/where-to-buy-scorpius-a-electric-scooter-5b624b2e789a