The controller is the brain of an electric drivetrain — it decides how every twist of the throttle turns into amps at the motor. The ThrottleCo Controllers collection brings together the high-output controller upgrades and OEM replacements riders are actually running on serious builds. EBMX X-9000 and X-9000-V3 controller kits, Ventus V9600 V1.7 and GEN 2 boards, plus matching wiring harnesses and air-cooled heat sinks are all in stock. Fitments cover Surron Light Bee X, Surron Ultra Bee, Talaria Sting MX3 / MX4 / MX5, and other Ventus-equipped light e-motos. Whether you're chasing bigger peak amps for hill climbs, smoother low-speed throttle response for technical riding, or replacing a controller damaged in a get-off, this is where to start. Pair with the right harness adapter for your bike and a quality battery for clean power delivery. Ships fast from the USA.