Tekin’s RX4 is a versatile ESC designed for sensored, sensorless, brushed and brushless motor setups. With massive power handling capabilities, a waterproof design and all the customization features you’d expect from a Tekin ESC, the RX4 has you covered no matter the situation.

Not only reliable, this ESC has a host of built in features like a High Voltage BEC, Drag Brake, Data logging and the ability to run either Brushed or Brushless motors. Not to mention the RX4 housing is a thick-walled, reinforced Hardbox design able to withstand the elements and rough environments that come with true Offroad adventuring.

Designed to run Tekin ROC 412 and ROC 412HD motors:

• 2S Lipo up to 4400kV
• 3S Lipo up to 3100kV
• 4S Lipo up to 2300kV

Features:

• Easily Access Programming, Anywhere, Anytime
• QuickTune One-Touch Programming
• HotWire Compatible
• D2: Dual Drive Mode Technology
• On-Board Temperature Indicator
• HDAC: High Density Copper FET Boards
• Solder Posts for Easy Wiring
• Heatsink and Fan w/ Auto-on-Temp Sensing
• One-Touch Radio Calibration
• High Voltage BEC
• DATA Logging
• Waterproof hardbox design

Programmable Features:

• DB: Drag Brake (13 steps)
• BS: Brake / Reverse Strength (13 steps)
• LM: Torque Limiter (7 steps)
• NW: Neutral Width (13 steps)
• TP: Timing Profiles 5 Presets - 2 Custom
• MT: Brushless Modes: Fwd/Brk, Fwd/Rev, Rev Delay; Brushed: Fwd/Brk, Fwd/Rev, Fwd/Rev Delay
• VC: Voltage Cutoffs: 2S, 3S, 4S and Custom
• Extensive Tuning via Tekin HotWire (sold separately; TEKTT1451)
• Custom Throttle Profiles
• Adjustable Throttle and Brake Minimums
• Adjustable Throttle and Brake Frequencies

Specifications:

• Controls: Forward/Brake/Reverse
• Input Voltage: 2S to 4S Lipo
• Continuous Current: 240 Amps *per phase
• BEC: HV 6.0V-7.4V / 8 Amp Switching
• Motor Type: Brushed/Brushless, Sensored/Sensorless; 2Pole or 4Pole Motors
• Motor Limit Brushless/Brushed Mode: No Limit
• Dimensions: 1.6 x 2.0 x 1.4” / 40.6 x 50.8 x 35.5mm
• Weight Approx: 2.65oz / 75.5grams