Welcome to ydrRC
Our goal at ydrRC is to create a suite of online tools that help you learn about the RC Crawling hobby and get the most out of your scale truck.
Online Tools
ydrRC Crawler Gear Ratio Calculator
A Google Sheets based online gear ratio calculator for RC Crawlers
ydrRC Center of Gravity Calculator
A Google Sheets based online COG calculator for RC Cars
3D Printable Files
A link to our profile on Thingiverse
Contact Us
Interested in working together? Fill out some info and we will be in touch shortly. We can’t wait to hear from you!