Castle Creations SW4 Sidewinder Sensorless WP ESC / Speed Control ONLY Monster Tracker Parts Mounting nut diameter (what is

Mounting nut diameter (what is seen on outside of cowl): 1/4"

Fits Traxxas 1/10 scale nitro vehicles

For the Savage 21 reverse module

wobble-free running

(2) 1" sections (25

Castle Creations SW4 Sidewinder Sensorless WP ESC / Speed Control ONLY Monster Tracker Parts Mounting nut diameter (what isCastle Creations SW4 Sensorless WP ESC Speed Control ONLY The all new and improved Sidewinder 4 builds upon Castles most popular platform the Sidewinder 3. The Sidewinder 4 is our first platform running Cryo Drive technology which reduces operating temperatures in all applications. Cryo Drive is a potent combination of software enhancements and precision fluid dynamics. The new case is designed specifically for maximum airflow from the huge 30mm fan