This is the LRP Associated Ai Automatic Reverse Brushless+Brushed Speed Control. This works with 12.5+ turn brushless motors and 10+ turn brushed motors.

This is the LRP Associated AI Pro Reverse Electronic Speed Control with BEC for Brushless and Brushed Motors. This is perfect for use with 8.5+ turn brushless motors, or 7+ turn brushed motors.

This is the Associated LRP Sphere Competition Brushed + Brushless forward/brake speed control. This works with all 3.5+ turn brushless and 5+turn brushed motors.

This is the LRP Associated Sphere Competition TC-Spec Speed Control with BEC for Brushless and Brushed Motors. This high-performance speed control works with brushed motors of 4+ turns and brushless motors of 3+ turns. This speed control represents the peak of today's brushless technology with all its high-tech features and specially selected electronic components.