In electric bikes, scooters, and other devices that use DC motors, overheating can be a common issue during extended operation. To enhance motor performance and prolong its service life, an efficient heat sink cover becomes essential. Today, we introduce a high-performance aluminum heat sink that fits a variety of motors, offering excellent heat dissipation and easy installation.
Product Specifications:
Material: Aluminum Alloy
Size: Approx. 135×95mm
Color: Silver
Weight: Approx. 550g
Wide Compatibility – Designed for Multiple Motors
This heat sink cover is compatible with several popular motor models, and we especially recommend pairing it with our featured Kunray MY1020 Motor for optimal results. It also fits the following models:
MX650
MX500
SX500
And other motors of similar size and structure

If you're using the MY1020 motor, combining it with this heat sink cover can significantly improve cooling efficiency and ensure stable motor operation.
Includes Thermal Grease Pad – Simple, Tool-Free Installation
Each package comes with a Thermal Grease Pad, which helps maximize heat transfer from the motor to the heat sink. Installation is quick and requires no tools:
1.Peel off the plastic film from the thermal pad
2.Stick the pad directly onto the motor surface
3.Gently place the heat sink cover over the motor
No screws, no brackets—installation is beginner-friendly and hassle-free.
Aesthetic & Functional Design
Crafted in a classic silver finish, this aluminum heat sink is not only practical but also visually appealing. It gives your motor setup a professional, high-tech look while boosting its thermal performance.

Conclusion
If you’re looking for a motor cooling solution that combines elegant design, efficient heat dissipation, and easy installation, this aluminum heat sink cover is your go-to option. It performs exceptionally well when paired with the Kunray MY1020 motor, making it an excellent upgrade for both everyday riders and performance enthusiasts.