The RS GEN3 SPEC 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!
Next generation components and new firmware make the new RS GEN3 SPEC our smoothest, best-driving SPEC ESC ever.
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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: 20T 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
*per manufacturer spec
OFF ROAD
1:10 2WD Buggy
1:10 2WD Truck
ON ROAD
1:12 2WD Pan Car
1:10 2WD Pan Car
1:10 World GT
1:10 2WD Formula 1
1:10 4WD Touring Car
Bluetooth Wireless Mobile and USB PC Tuning with the HotWire 3.0 ROAR Spec Mode Only - NO TIMING FEATURES
New HD Solder Post Design 3rd Channel Input for On-The-Fly Drag Brake Adjustments <<setup>>
QuickTune™ One Touch Programming 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
ON BOARD QuickTune™ PROGRAMMABLE FEATURES DB - Drag Brake (13 steps)
BS - Brake Strength (13 steps)
LM - Torque Limiter (7 steps)
NW - Neutral Width (13 steps)
TP - Throttle Profiles 5 Preset - 2 Custom*
MT - Motor Type
Brushless Modes - FWD Only / FWD-REV / FWD-REV Delay / FWD-REV Delay REV Motor Direction
Brushed Modes - FWD Only / FWD-REV / FWD-REV Delay
VC - Voltage Cutoff : 2S, 3S, Custom*
* requires HotWire™ sold separately.
Hotwire App Shown on Google Pixel
Hotwire App Shown on Apple iPhone
Download the HotWire App on your Android or iOS device to program your Tekin Speed Control on the go.
Connect to iOS devices with the HotWire 3.0 via Bluetooth LE technology to fine tune your settings on the fly!
Connect to Android devices through USB connection with the HotWire 2.0 or take advantage of the HotWire 3.0 Bluetooth LE technology to wirelessly adjust your settings!
Mobile tuning access gives you the freedom to hit the track, road or trails and take your HotWire with you. Install multiple HotWires in multiple vehicles and connect them all through the HotWire App for easy access anytime, anywhere.
MOBILE REQUIREMENTS
Bluetooth
- Android 4.3 & UP (device must have BLE)
- iOS 8 & UP (iPhone 4S and iPad2 or newer)
USB
- Android 3.1 & Up
HOTWIRE™ PROGRAMMABLE FEATURES
Update ESC Firmware
Create, Save, Load and Share Custom ESC Profiles Drag Brake (0-100 steps) <<video>>
Active Drag (ON/OFF) <<video>>
Brake Strength (0-100 steps) <<video>> Brake Minimum (0-30 steps) <<video>>
Active Braking (0-6 steps) <<video>>
RPM Brake (0-10 steps)
Brake Frequency (750hz - 12kHz) <<video>> Throttle Minimum (0-30 steps) <<video>>
Throttle Frequency (2kHz - 12kHz) <<video>>
Torque Level (0-10 steps) <<video>> Reverse Speed (0-100 steps) <<video>>
Reverse Delay (0-2seconds) <<video>>
Neutral Width (0-100 steps) <<video>> Push Control (0-100 steps) <<video>>
Throttle Profiles 5 Preset Power Profiles <<video>> Dual Drive Mode
Motor Type <<video>>
Brushless Modes - FWD Only / FWD-REV / FWD-REV Delay / FWD-REV Delay REV Motor Direction
Brushed Modes - FWD Only / FWD-REV / FWD-REV Delay Reverse Motor Direction
Voltage Cutoff - 2S, Custom Per Cell <<video>> 1S LiPo Mode
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HotWire shown on Windows 10
Some settings and features differ between ESC models
On board Data Logging with the HotWire brings you all the info you need to know about your last run! Record a few laps or a pull down the drag strip and review the data on a PC or Android device immediately afterward. Monitor ESC, battery and motor performance so you can get the most out of your system and keep your setup tuned perfectly!
GRAPHING
Throttle PWM Voltage Battery Ripple ESC Temperature RPM Motor Temperature
Set a Sample Rate, view logs at multiple resolutions, customize the display and save data logs for comparing!
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ESC ONLY
TT1157 - RS GEN3 SPEC ESC
SPEC SYSTEMS
TT2791 - RS GEN3 SPEC / 21.5T GEN4 SPEC-R System
TT2792 - RS GEN3 SPEC / 17.5T GEN4 SPEC-R System
TT2793 - RS GEN3 SPEC / 13.5T GEN4 SPEC-R System
HOTWIRE
TT1451 - HotWire 2.0
TT1452 - HotWire 3.0 BLE
ESC CASE KITS
TT3852 - RS GEN3 SPEC Case Kit Black
CABLES
TT3806 - Tekin Power Switch
TT3807 - Receiver Plug 250mm
TT3825 - GEN2 HotWire Adaptor
TT3835 - FlatWire Sensor Cable 100mm
TT3836 - FlatWire Sensor Cable 150mm
TT3837 - FlatWire Sensor Cable 200mm
TT3838 - FlexWire Sleeved Sensor Cable 100mm
TT3839 - FlexWire Sleeved Sensor Cable 150mm
TT3840 - FlexWire Sleeved Sensor Cable 200mm
TT3841 - FlexWire Sleeved Sensor Cable 275mm
CAPACITORS
TT3520 - Power Cap 16V 330uf
TT3522 - Power Cap 16V 1000uf
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OUR QUALITY PROMISE
We guarantee our ESCs to be free from manufacturer defects for 180 days from date of purchase. All items are tested in a controlled environment prior to the packaging process to ensure you receive a top quality Tekin product. We strive to provide the highest grade professional components possible and we appreciate and treat every Tekin user as part of our family. We are RC enthusiasts designing and manufacturing quality products to give our fellow RC enthusiasts the best hobby experience possible.
