Pignon RC motor
Print Profile(1)

Description
*** NEW SIZES AVAILABLE: 10 / 15 / 24 / 25 / 30 / 31 / 35 teeth ***
3D models of motor pinions for 1/10 RC cars equipped with a brushed motor
It is designed to offer a reliable transmission, controlled wear, and maximum compatibility with standard remote-controlled car configurations
-Main features
- Motor type: Brushed 540 / 550
- Module: 0.6
Number of teeth: choices: 24 and 25 teeth currently available
(Ask me in the comments if you want another pinion size)
- Bore: 3.175 mm (standard 540 motor shaft)
- Set screw: optional M3 screw (grub screw) location
🖨️ Printing recommendations
- Recommended material:
- Nylon → better mechanical resistance
- PETG → good compromise between strength / ease
- Reinforced PLA (CF or GF)→ possible but less durable
- Layer height: 0.08 – 0.12 mm
- Infill: 100 % (essential for strength)
- orientation: vertical pinion axis for better tooth precision
- Support: not necessary
🚗 Compatibility
- RC cars 1/10 touring, buggy, short course (max speed: approximately 30km/h)
- Brushed motors 540 / 550
- Standard module 0.6 spur gears
- Compatible brands: Tamiya, Absima, HPI, Carson, FTX, or other motors
🎯Usage
This pinion is ideal for:
- Replacing a worn pinion
- Testing different gear ratios
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.














Comment & Rating (6)