370 heat sink and fan

[citizen01293]

Hope someone can point me in the right direction I am trying to find a motor heat sink and fan to fit my carisma 4500kv motor, I can find plenty of heat sinks but none with fans can anyone point me in the right direction

[wreckers]

http://thetoyz.com/product_photos/TOYZ127Silverblack.JPG

http://thetoyz.com/Heatsinks--Cooling-Fans/Heatsinks//The-Toyz/11767/

[I-B-Quick]

Quoted as fitting 20mm motor though. Maybe too small for Carisma can.