Wheel Mold and Rim for Line Follower Robot (N20/N30 Motor Compatible – Silicone Tire, STL Files)

Model Overview & Print Notes

This pack includes a wheel rim and silicone mold designed for Line Follower robots using N20 or N30 motors. The mold allows you to cast silicone tires with perfect grip and consistent dimensions — ideal for speed and precision robotics. 📦 Included: STL file for wheel rim STL file for silicone mold (two-part design) Basic instructions for 3D printing and silicone casting Compatible with N20 and N30 motors Tested on 3D printed Line Follower chassis ⚙️ Features: Rim groove ensures secure tire fit Two-part mold for easy silicone pouring and removal Recommended print material: PLA or PETG Compact and reusable design Perfect for Line Followers, Mini Sumo robots, or DIY robotics 🧠 Why it’s useful: Firm grip on N20/N30 shaft, no slipping Reusable mold — make as many wheels as you want Balanced and lightweight design for optimal traction ⚠️ Disclaimer: Design provided “as is” for hobby and educational use. The author assumes no responsibility for any printing or casting issues. Handle silicone safely and follow material manufacturer instructions. ## 3D Printing Settings

Files (4)