BUY WHEEL ASSEMBLIES AND TIRES - The Rapids 4WD Cleaner has four wheels and tires. If you need to replace one wheel, you may consider replacing all four wheels and their tires. Or, replace the one damaged wheel, but all four tires so that the treads are all the same depths.
REPLACE OTHER WHEELS - At this point you have two options. If you want to replace all of the other three wheels, repeat steps 3-18 for each of the other wheels. If you just want to replace the other three tires, go to our guide, "How to Replace an Aquabot Rapids 4WD Tire". The procedure is simpler.