Mini 4WD Racing Platform

Your complete hub for mini 4WD racing. Calculate speeds, manage tournaments, and explore race rulesets.

Speed Calculator

Calculate your mini 4WD's theoretical top speed based on gear ratio, tire diameter, and motor RPM.

Try Calculator →

Time Attack

Compete for the fastest lap times at local events and track your racing progress.

Closed Beta

Bracket Manager

Organize and manage mini 4WD brackets and head-to-head competitions with ease.

Coming Soon

Built for the mini 4WD racing community