How many bearings does the WIRC Racing ST2.1 take?

The WIRC Racing ST2.1 takes 16 bearings across 4 fitment positions. The Spinsmith kit ships complete.

What bearing sizes does the WIRC Racing ST2.1 use?

It uses 4x7x2.5mm, 5x10x3mm, 5x10x4mm, 10x15x4mm.

RC car · WIRC Racing

Name: WIRC Racing ST2.1 bearing kit
Brand: WIRC Racing
Price: 22.99 AUD
Availability: OutOfStock

Every bearing the WIRC Racing ST2.1 needs — the right sizes, quantities and fitment positions, in one kit.

The WIRC Racing ST2.1 takes 16 bearings across 4 fitment positions — sizes 4x7x2.5mm, 5x10x3mm, 5x10x4mm, 10x15x4mm.

16 bearings · 4 sizes · check off as you fit

Anti-roll bars4x7x2.5mm×4

Front Wheels5x10x3mm×2

2 Spur Gear, 2 Front Wheels, 4 Rear Wheels5x10x4mm×8

Rear Axle10x15x4mm×2

Available tiers

STANDARDChrome steel · rubber seal · ABEC-3 equivalent$22.99● Out of stock

PREMIUMStainless races · low-drag seal$25.99● Out of stock

PRO-GRADEFull ceramic · matched set$107.99● Out of stock