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Hot Racing Clip-On Two-Piece Motor Heat Sink is compatible with 540 and 550 size motors. Versatile two-piece heat sink clip provides 8 different width adjustments.

Features: 
  • Keeps the motor running cooler
  • Aluminum construction
  • Clip on heat sink attaches to 540 and 550 size motors with a 36mm can diameter
  • Two-piece heat sink clip provides 8 different width adjustment options (20-40mm). M3 screws and nuts will be required for some configurations.
  • Blue anodized
  • Laser etched Hot Racing insignia
Specifications: 
Overall height: 39mm (1.54 inch) 
Fan size: 30x30x7.5mm 
Fan mounting hole pattern: 24mm square 
Input voltage: DC 7.2-8.4V MAX