My Laps RC4 Pro Transponder

It's lighter. It's smaller. It's all black.

Introducing the RC4 Pro, the world's smallest transponder that helps you race in style. The RC4 Pro transponder takes the racer to the next level.

Pitch-black design

The RC4 Pro transponder features a shorter 8 cm / 3.15 in cable, ensuring a perfect fit every time. And the pitch-black design gives any RC car that beautiful finish it deserves. The transponder comes in at only 3 grams, making it almost as light as a feather.

MYLAPS Speedhive

MYLAPS Speedhive is the platform where RC racers can get more insights into their race performance. With the Speedhive app and web services you can track races, find your practice results, compare results and share your progress with friends.

Don't have the Speedhive app yet? Download it here iOS / Android