There are many advantages to having your own set of RC crystals. Crystals are used in all types of RCs, including RC cars, trucks, and boats. At eHobbies, we have a huge selection of RC crystals from manufacturers, Airtronics and Traxxas. Your RC transmitter frequency must match the frequency of the receiver. With a RC crystal, you can easily change the frequency you’re using. Our selection of RC crystals includes many different crystals with varying frequencies. While racing your RC, someone else might be using the same frequency as you and you will have trouble controlling your RC. That is why you always want to make sure that you have a variety of different crystals wherever you go. You get the RC crystals you’re looking for along with great savings at eHobbies!