The RS GEN2 SPEC is designed for Spec racing and offers professional performance at an affordable price. True ROAR Spec mode only, no timing or boost features are available. The RS SPEC brings racer-friendly tuning and flawless operation to the world of Spec racing.


Packed with new features, the RS GEN2 SPEC provides an EZ Access Port for HotWire communication and Datalogging capabilities in a small sized package. Rated for 13.5 turn motors and higher, the GEN2 is the perfect ESC for both experienced and new racers. Couple the RS GEN2 SPEC with a Redline GEN2 brushless motor for the ultimate package in Spec racing equipment.



Recommended Applications


OFF ROAD                                    ON ROAD

1:10 2WD Buggy                     1:12 2WD Pan Car

1:10 2WD Truck                      1:10 2WD Pan Car

1:10 2WD Short Course          1:10 2WD Formula 1

                                                   1:10 4WD Touring Car


Controls: Forward/Brake/Reverse

Input Voltage: 2S LiPo / 4-7S NiMH-NiCD

BEC: 6.0v / 3.7amps

Motor Limit Brushless Mode 2S: 13.5 Turn 2-pole 36mm Can

Motor Limit Brushed 2S: 20Turn, 36mm Can

Max Chassis Weight: 4lbs / 1815g

Throttle Profiles: 7 choices (on board)

Brushed Modes: FWD Only / FWD-REV / FWD-REV Delay

Brushless Modes: FWD Only / FWD-REV / FWD-REV Delay

Dimensions: 1.0 x 1.3 x .51in / 26 x 34 x 12.9mm

Weight: .80oz / 22.5g








ROAR Spec Mode only, no Timing features

Ultra-smooth and Precise Throttle and Braking Control

Compatible with Sensored/Sensorless Brushless and Brushed Motors

Easily Access Programming, Anywhere, Anytime

Datalogging Capability

EZ Access HotWire Programming Port

HotWire PC Interface for Advanced Programming and Updating

D2: Dual Drive Mode Technology

On-Board Temperature Indicator

HDAC: High Density Copper PCB's

Sensor Plug for Precise Commutation with all Motors

Gold-plated Solder Posts for Easy Wire Replacement

Self Test Diagnostics and Factory Reset

Pit Tune Mode

DGF2: Digital Glitch Filtering V2

QuickTune™ Programming

One-Touch Radio Calibration





TT1155 - RS SPEC




TT2429 - RSG2 + GEN2 21.5 RPM

TT2430 - RSG2 + GEN2 21.5

TT2431 - RSG2 + GEN2 17.5 RPM

TT2432 - RSG2 + GEN2 17.5

TT2433 - RSG2 + GEN2 13.5 RPM

TT2434 - RSG2 + GEN2 13.5







TT3806 - Tekin Power Switch

TT3807 - Receiver Plug 250mm

TT3809 - Sensor Cable 150mm

TT3810 - Sensor Cable 200mm

TT3811 - Sensor Cable 100mm

TT3813 - Sensor Cable 275mm

TT3825 - GEN2 HotWire Adaptor




TT3828 - RS SPEC Case White

TT3829 - RS SPEC Case Black




TT3520 - Power Cap 16V 330uf (2)

TT3522 - Power Cap 16V 1000uf


Tekin FlexWire

Tekin Power Connectors

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