Skip to content

Shengyi CMT03P

The Shengyi CMT03P is an e-bike motor with a 350 W rating, up to 120 Nm of torque, a weight of 3.5 kg, a 20"-29.5" wheel and a 36V~48V rating.

Last updated: 22 October 2026

Motor and performance

Maximum torque
120

Row from the maker’s page: “Max torque (N.m)” | “120”

Source: syimotor.com/products/cmt03p-ebike-mid-motor.html

Continuous rated power
350

Row from the maker’s page: “Rated power (w)” | “350”

Source: syimotor.com/products/cmt03p-ebike-mid-motor.html

Reduction ratio
1:31.11

Row from the maker’s page: “Reduction gear ratio” | “1:31.11”

Source: syimotor.com/products/cmt03p-ebike-mid-motor.html

Weight
3.5 kg

Row from the maker’s page: “Weight (kg)” | “3.5”

Source: syimotor.com/products/cmt03p-ebike-mid-motor.html

Pedal sensing
Torque

Row from the maker’s page: “Pedal sensor” | “Torque”

Source: syimotor.com/products/cmt03p-ebike-mid-motor.html

Walk assist
Y

Row from the maker’s page: “Walk assistance” | “Y”

Source: syimotor.com/products/cmt03p-ebike-mid-motor.html

Motor position
Mid motor

Row from the maker’s page: “Application” | “Mid motor”

Source: syimotor.com/products/cmt03p-ebike-mid-motor.html

Battery and charging

Voltage and capacity
36V~48V

“36V~48V 100 350 90 120 1 : 31.11”

Source: syimotor.com/shengyi-motor-product-catalogue.pdf

Brakes and safety

Water resistance, motor
IP65

Row from the maker’s page: “Tests” | “IP65”

Source: syimotor.com/products/cmt03p-ebike-mid-motor.html

Frame and components

Colours
Black

Row from the maker’s page: “Color” | “Black”

Source: syimotor.com/products/cmt03p-ebike-mid-motor.html

Wheel size
20"-29.5"

Row from the maker’s page: “Wheel size (inch)” | “20"-29.5"”

Source: syimotor.com/products/cmt03p-ebike-mid-motor.html

Identity

Model code
CMT03P

Row from the maker’s page: “Model” | “CMT03P”

Source: syimotor.com/products/cmt03p-ebike-mid-motor.html

Sources

  • Shengyi CMT03P 350 Watt Ebike Electric Mid MotorArchived document

    Source: syimotor.com/products/cmt03p-ebike-mid-motor.html

    Retrieved October 23, 2026

  • Archived document

    Source: syimotor.com/shengyi-motor-product-catalogue.pdf

    Retrieved October 9, 2026