Aluminum Alloy Motor Heat Sink & Cooling Fins for 1/10 HSP RC Car - Compatible with 540/550 3650 Brushless Motors - High Performance RC Car Accessories (Blue) - Perfect for Off-Road Racing & Drifting

Specifications: Material: Aluminium Suit for 1/10 HSP RC Car 540/550 3650/3660 Motor Height: 28 mm Inner diameter: 34.6 mm Package Included: 1 * Motor Heat Sink

Made from high quality aluminium

KEEPS Motors Cool! Lowers motor temperatures Make your electric motor run more efficiently

Works on1/10 HSP RC Car 550/540/3650Size Electric Engine Motor

Easy to install and durable for protecting the motor from overheating.

Inner diameter 34.6 mm, Height 28 mm