Scooter Electric Engine, an impressive lineup rolled out by QS Motor (a prominent player in the electric motor manufacturing arena), cater to diverse performance needs of racing scooters. These BLDC In – Wheel Hub Motors are set to empower scooter enthusiasts with a blend of power, precision, and adaptability.
Scooter Electric Engine QS212
At the heart of the new offering is the 2500W BLDC In – Wheel Hub Motor, designed with a double – axle and an aluminum core stator.
Power & Voltage: A rated power of 2500W, with a voltage range of 48V – 96V (defaulting to 72V), ensuring consistent and robust energy delivery.
Speed Performance: Capable of reaching speeds from 80KPH to 130KPH, making it suitable for both urban commuting and thrilling rides.
Thermal & Safety Features: Equipped with a KTY83 – 122 thermic probe, it operates within a 70 – 120°C range (peaking at 150°C). Paired with a disc brake system and dual
Hall sensors with waterproof connectors, safety and reliability are prioritized.
Build & Protection: Boasting an IP65 waterproof grade, a 10mm² cross – section phase wire, and a sleek black finish, it combines durability with a professional aesthetic.

Net weight stands at 20.18kgs, with gross weight at 22kgs, and package dimensions of 32cm32cm32cm.
Expansive Model Range for Diverse Needs, beyond the 2500W staple, QS Motor offers a comprehensive list of scooter electric engines spanning 2500W to 7000W power levels (all V4.2 version). Each variant is tailored to distinct performance goals:
From the speed – focused “Rapid” and “Speed” types to the torque – optimized “Torque” and “High Torque” variants, and the well – rounded “Balanced” option, there’s a motor for every riding style—whether you crave blistering acceleration, long – range efficiency, or heavy – load capability.

These scooter electric engines shine across scenarios:
Racing Enthusiasts: High – power models (like 5000W/7000W “Rapid”/“Speed” types) deliver the speed and torque needed for competitive racing or adrenaline – fueled track days.
Urban Commuters: The 2500W – 3500W “Balanced” variants offer a perfect mix of power and efficiency for daily city rides, navigating traffic with ease while conserving battery.
Off – Road Adventurers: Torque – heavy models tackle rough terrains, climbing hills and handling uneven surfaces, turning scooters into versatile off – road machines.
QS Motor’s new Scooter Electric Engine series redefines what’s possible for racing scooters, merging cutting – edge technology with customizable performance. Whether upgrading an existing ride or building a new high – performance scooter, these motors deliver the power, precision, and durability to elevate every journey.
