Factory direct sintered upgrade rotor 

The HOBBYWING factory Rotor is available in various size diameter that allows you to fine-tune the power delivery of your HOBBYWING brushless performance motor for varying track conditions and applications.

Tips from Pros

• smaller diameter = higher RPM, larger diameter = higher torque)
• Each rotor is laser etched with its specification and part number for easy identification and technical inspection.
• A rotor packed carefully with protection-form

Upgrade your rotor for more performance

Heat Sink- C1 (36mm dia Motor)	Heat Sink Combo C2 (44mm dia Motor)