Fan Size: 40mm

In slightly warm conditions

It's designed as an upgrade or replacement aerodynamic part for the F104 R/C chassis platform

3x5 8x7mm sizing

Factory-spec fit and function

Hot Racing EDR19H Brass 29g Caster Block Associated Element Enduro Aircraft Radios Fan Size: 40mmHot Racing EDR19H Brass 29g Caster Block Associated Element Enduro The Hot Racing EDR19H is a 29 gram brass caster block for the Associated Element Enduro. Brass construction adds meaningful weight right at the front corner of the vehicle, helping lower the center of gravity for improved crawling stability. It's a direct fit hop up designed specifically for the Element Enduro platform. Like other Hot Racing hop up parts, it's built as an easy bolt on