The Tekin RS Gen3 Sensored Brushless ESC/Gen4 Spec R Motor Combo is a great option for racers that want to pair a competition grade, feature packed ESC, with a high end spec motor. Tekin’s SPEC-R brushless motors are engineered for award-winning performance. Utilizing the best materials available Tekin redesigned the SPEC-R to cut weight while reducing resistance, resulting in a purebred Spec racing machine. On Road or Off, the SPEC-R handles all situations, providing smooth power and control across all RPMs when you need it. 

The Tekin RS Gen3 Sensored Brushless ESC brings a suite of enhanced features including better power handling and improved tuning features that give you unmatched adjustability. Maintain superior control in all situations with state-of-the-art components, award-winning performance and proven reliability. The RS GEN3 gives you the tools to win!

• Motor:
• 60 Degrees Adjustable Timing Advance
• SPEC Racing Specific Design
• CNC Machined 6061-T6 Billet Aluminum Heat Sink Can
• Neodymium Sintered Magnet
• Precision Engineered for Maximum Energy Conversion
• High Purity Copper Windings Maximize Conductivity
• Low Resistance, High Power Solder Tabs
• Sensored System Ready
• Anodized Endbell Plates Maximize Corrosion and Wear Resistance
• High RPM Precision Bearings
• Oversized Front Bearing
• Solder-less Sensor PCB Replacement
• Legal in Major Governing Race Bodies
• ROAR Approved
• ESC:
• QuickTune™ One Touch Programming
• New HD Solder Post Design
• 3rd Channel Input for On-The-Fly Drag Brake Adjustments
• Adjustable Torque Control *
• Adjustable Throttle and Brake Frequencies *
• High Voltage Programmable BEC *
• HotWire™ Programming Port *
• Data Logging Capability *
• Sensor Checker
• On-Board Temperature Indicator
• ESC Self Diagnostics with Error Codes
• Fully Proportional Forward/Brake/Reverse
• Brushless and Brushed Motor Drive
• Sensored or Sensorless Operation
• LiPo Safe with Custom Voltage Cutoffs
• Sensor Plug for Precise Commutation
• Lightweight Chassis Design
• HDAC: High Density Copper PCB's
• Ultra-smooth and Precise Throttle and Braking Control

*NOTE: requires HotWire™ sold separately.  

• Motor:
• Input Voltage: 1-2S LiPo
• Weight: 5.1oz / 145g
• Shaft Size: 3.18mm / 1/8”
• Motor Length: 50.25mm / 1.978”
• Motor Diameter: 35.85mm / 1.40”
• Max Operating Temperature: 180F / 82C
• Bearing Dimensions: Front 4x13x5mm / Rear 1/8x38/5/32”
• Rotor Size: 13.5T: 12.5mm BLUE
• Rebuildable: Yes
• ESC:
• Controls: Forward/Brake/Reverse
• Input Voltage: 2S-3S LiPo / 4-9S NiMH-NiCD
• Motor Limit Brushless Mode: 2S - 8.5T 2-pole 36mm Can, 3S - 10.5T 2-pole 36mm Can
• Motor Limit Brushed Mode: 2S - 10T 36mm Can, 3S - 20T 36mm Can
• Max Current: 140amps per phase*
• BEC: 6.0v / 7.4v @ 5.5amps
• Dimensions: 1.0 x 1.3 x .51" / 24.5 x 34 x 12.9mm
• Weight: .83oz / 23.5g