HPI Racing B015 Ball Bearing 4x7x2.5mm (2pcs) RS4 Pro 4 / HB R10

HPI Racing B015 Ball Bearing 4x7x2.5mm (2pcs) RS4 Pro 4 / HB R10

This is a package of two 4x7x2.5mm Ball Bearings from HPI Racing, fitting the RS4 Pro 4 and HB R10. Fresh bearings keep your drivetrain spinning freely, reducing friction for smoother running and better efficiency.

Bearings are normal wear items on any RC car, so replacing rough or gritty ones with genuine HPI bearings is one of the easiest ways to keep performance sharp.

• Genuine HPI Racing part B015
• 4x7x2.5mm ball bearings
• Package of 2
• Fits HPI RS4 Pro 4 and HB R10