How many bearings does the HPI Sport take?

The HPI Sport takes 21 bearings. The Spinsmith kit ships complete.

What bearing sizes does the HPI Sport use?

It uses 4x8x3mm, 5x8x2.5mm, 5x10x4mm, 10x15x4mm.

RC car · HPI

Every bearing the HPI Sport needs — the right sizes, quantities and fitment positions, in one kit.

The HPI Sport takes 21 bearings — sizes 4x8x3mm, 5x8x2.5mm, 5x10x4mm, 10x15x4mm.

21 bearings · 4 sizes · check off as you fit

Position not specified4x8x3mm×5

Position not specified5x8x2.5mm×4

Position not specified5x10x4mm×8

Position not specified10x15x4mm×4

Available tiers

STANDARDChrome steel · rubber seal · ABEC-3 equivalent$29.99● Out of stock

PREMIUMStainless races · low-drag seal$33.99● Out of stock