Direct replacement for the original Spur Gear

almost black

extended center to center length: 120mm compressed center to center length: 77mm Overall length: 128mm diameter: 13mm SS Shaft 7mm

This gives you the ability to run longer and harder without overheating

Wing Mounts replace stock ARRMA #AR320194 and stock Durango #TD320274

Castle Creations - Sidewinder 4 Waterproof Sensorless ESC, w/ 1406-7700kv Sensored Motor Tools Field Equipment Direct replacement for the originalSoftware Enhancement: The Cryo Drive software allows the ESC to run cooler when compared to a similar ESC's without the enhancement. This gives you the ability to run longer and harder without overheating. You can push heavier vehicles or get higher top speeds as a result. 30mm fan: This fan is 20% larger than previous generations and will help your ESC keep it's cool in the most extreme conditions. Now included with every 1 10th scale Sidewinder 4