1:10 4-Pole HD Sensored Brushless Rock Crawling Motor



1:10 4WD Trail Truck

1:10 4WD Rock Racer



Weight: 221g / 7.8oz

Shaft Dimensions: 5mm (.196") x 15.3mm

Motor Diameter: 35.85mm / 1.40"

Motor Length: 62.5mm / 2.50"
Max Operating Temperature: 180°F / 82°C
Max RPM: 65,000

Bearing Dimensions: Front: 5 x 14 x 5mm

                                          Rear: 5 x 11 x 5mm

Rotor Size: 18.5mm

4 Pole 12 Slot Hi-torque Motor Design

CNC Machined 6061 T6 Billet Aluminum Heatsink Can

Crawler and Trail Rig Specific

Neodymium Sintered Magnets

Rebuildable Design

High Purity Copper Windings Maximizes Efficiency

Precision Engineered for Maximum Energy Conversion

Dual-Plug Sensor Wire Harness


* Element Proof ESCs and Motors are specially designed to withstand water splashes and are not meant to be submerged. Included dielectric grease must be used on the sensor and fan port connections to protect them from shorting.


** The ROC412 EP is not intended for operation while submerged in liquid.


The RX4 and ROC412HD power our 18.3lb custom Dakar Rally Truck!

The ROC412 HD may share the name and design of a rock crawler motor, but it is capable of high speed bashing as well. Check out an 2300KV on 4S tearing it up in the snow in a PRO MT 4x4 monster truck!



TT2630 - ROC412 HD 4200kV

TT2631 - ROC412 HD 3100kV

TT2632 - ROC412 HD 2300kV

TT2633 - ROC412 HD 1800kV

TT2634 - ROC412 HD 1200kV



TT2640 - ROC412 HD Rebuild Kit: End Caps / Bearings / Solder Tabs / Isolator / Hardware

TT2641 - ROC412 HD End Caps / Hardware

TT2642 - ROC412 HD Element Proof Sensor PCB



TT2642 - ROC412 HD Bearing Set - Front: 5 x 14 x 5mm

                                                                    Rear: 5 x 11 x 5mm


TT2616 - ROC412 HD Rotor 5mm Shaft




TT3835 - FlatWire 100mm Ribbon Sensor Cable

TT3836 - FlatWire 150mm Ribbon Sensor Cable

TT3837 - FlatWire 200mm Ribbon Sensor Cable

TT3838 - FlexWire 100mm Sleeved Sensor Cable

TT3839 - FlexWire 150mm Sleeved Sensor Cable

TT3840 - FlexWire 200mm Sleeved Sensor Cable

TT3841 - FlexWire 275mm Sleeved Sensor Cable




TT3009 - FlexWire 12awg Pink 3ft

TT3012 - FlexWire 12awg Red 3ft

TT3013 - FlexWire 12awg Black 3ft

TT3014 - FlexWire 12awg White 3ft

TT3015 - FlexWire 12awg Red 50ft

TT3016 - FlexWire 12awg Black 50ft

TT3017 - FlexWire 12awg White 50ft

TT3018 - FlexWire 12awg Pink 50ft




TT1451 - HotWire 2.0

TT1452 - HotWire 3.0 BLE








We guarantee our motors 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.


© Tekin, INC. | All Rights Reserved