Tekin RS Gen3 SPEC Sensored Brushless ESC/Gen4 Spec R Motor Combo (21.5T)

The Tekin RS Gen3 SPEC Sensored Brushless ESC/Gen4 Spec R Motor Combo is a competition ready, spec racing package. 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 SPEC Sensored Brushless ESC is designed for SPEC racing and offers professional performance at an affordable price. Packed with the latest hardware and HotWire programmable features like Data Logging, the RS SPEC gives you the tools and control you need to win. True ROAR SPEC mode with no timing or boost features with easily identifiable “blinky mode” LEDs. Rated for 13.5T and higher 540-size brushless motors, the RS SPEC is the ultimate in SPEC racing performance! 

• 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 1/8×38/5/32”
• Rotor Size: 12.5mm BLUE – 21.5T / 17.5T / 13.5T / 10.5T
• Rebuildable: Yes
• ESC:
• Controls: Forward/Brake/Reverse
• Input Voltage: 2S LiPo / 4-7S NiMH-NiCD
• Motor Limit Brushless Mode: 2S – 13.5T 2-pole 36mm Can
• Motor Limit Brushed Mode: 2S – 20 Turn 36mm Can
• Max Current: 70amps per phase*
• BEC: 6.0v @ 3.7amps
• Dimensions: 1.0 x 1.3 x .51″ / 24.5 x 34 x 12.9mm
• Weight: .80oz / 22.5g