Sidewinder 3 is the perfect waterproof sport brushless ESC for 1:10 scale off-road, on-road, and rock crawlers running up to 3S LiPo**.
Sensorless brushless (540 or 36mm) and/or brushed (down to a 19T) motor operation.
Waterproof design ESC
User Guide and Quick Start Guide
Gearing Chart for Castle Motors