AFX Racing - Mega G+ Tune Up Kit - Front Tires HPI114350 or the existing BEC is

or the existing BEC is inadequate

Contains four retainers

Outer diameter: 46

it is not intended for operation while completely submerged in liquid

For the most balanced setup on bumpy tracks

AFX Racing - Mega G+ Tune Up Kit - Front Tires HPI114350 or the existing BEC isUnlike most HO cars that are designed to be thrown away once they break, AFX cars are built to last. But, no car real, HO or otherwise, will run forever without a little maintenance every so often. Use AFX's Improved Tune Up Kit now with Front White Lettered Tires for your routine maintenance and ensure your AFX car stomps the competition for years to come! This kit includes two pairs of pick up shoes one pair for a long wheelbase chassis (like AFX's