SpinsmithSPINSMITH
RC carsBy sizeBicycleCeramicLinearOils & tools

RC car · WIRC Racing

STX.7 bearing kit

Every bearing the WIRC Racing STX.7 needs — the right sizes, quantities and fitment positions, in one kit.

The WIRC Racing STX.7 takes 18 bearings across 4 fitment positions — sizes 4x7x2.5mm, 5x10x3mm, 5x10x4mm, 10x15x4mm.

10x15x4×45x10x3×25x10x4×84x7x2.5×4

WIRC Racing STX.7 Bearing Kits – All Options

18 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
Front/Rear Axles10x15x4mm×4

Available tiers

STANDARDChrome steel · rubber seal · ABEC-3 equivalent$25.99Out of stock
PREMIUMStainless races · low-drag seal$28.99Out of stock
PRO-GRADEFull ceramic · matched set$120.99Out of stock