Built for experienced racers looking for strong acceleration and high RPM capability in open builds.

Specifications:

Pro Tier Index: "Steady Heat 2"

• 4.3Ω
• Dual wire (double wrap)
• 4 Laminations
• Balanced
• Built on Dash-style frame
• Brand new commutator plate

Timing Options (Choose One)

• 5° Advanced
• 10° Advanced
• 15° Advanced
• 5° Negative
• 10° Negative
• 15° Negative

📩 Leave a note at checkout or send a message with your timing choice.
If no note is included, timing will be selected at random.

Timing Explained:

4-Gear Setup:
Negative timing behaves as advanced due to gear orientation → More top-end RPM.

3-Gear Setup:
Negative timing increases bottom-end torque → Strong hole shot and corner drive.

5° timing favors shorter straights and technical tracks.

Compatibility

Fits most pancake-style chassis:

• Aurora
• AFX
• TJet
• Magnatraction
• Non-Magnatraction
• 4-Gear specialty builds
And other chassis that use this type armature.

Matched magnets recommended.
Performs best with Super II or Level 6+ strength magnets.

Build Quality

• USA-manufactured magnet wire
• New commutator plate
• Individually tested before shipping

⚠ High-performance part.
Best used with regulated power supply.
Not intended for beginners.

🏁🏁 Pro Tier Index Performance Ladder
⚫⚫ Pro Chassis
⚪⚪ Pro Shoes
🔴🔴   1Ω Inferno  
🟠🟠 2.5Ω Pyro Pro 
🟡🟡 3.5Ω Scorcher 
🟢🟢 4.3Ω Steady Heat  2 (4 Lamination)
🟢🟢 4.3Ω Steady Heat
🟢🟡   5Ω 2Mean 2Be Green
🔴🟡  14Ω Red Spark
🔘🔘  16Ω First Fire

(Testing video link included in listing. May not be the exact armature shown.)
Armature bench test video – smooth running at 14V

Policy

Installation experience required.
Sold as-is due to tuning variables.
No returns.