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RC car · Kyosho

Optima Mid 87 WC Worlds bearing kit

Every bearing the Kyosho Optima Mid 87 WC Worlds needs — the right sizes, quantities and fitment positions, in one kit.

The Kyosho Optima Mid 87 WC Worlds takes 29 bearings across 5 fitment positions — sizes 3x6x2.5mm, 4x7x2.5mm, 4x8x3mm, 5x8x2.5mm, 5x10x4mm, 6x12x4mm, 10x15x4mm.

10x15x4×66x12x4×15x10x4×94x8x3×15x8x2.5×84x7x2.5×23x6x2.5×2

Kyosho Optima Mid 87 WC Worlds Buggy Bearing Kits – All Options

29 bearings · 7 sizes · check off as you fit

Steering3x6x2.5mm×2
Gearbox4x7x2.5mm×2
Gearbox4x8x3mm×1
4 Diff Internal, 2 Gearbox, 2 Steering5x8x2.5mm×8
1 Gearbox, 8 Wheels5x10x4mm×9
Gearbox6x12x4mm×1
Diffs10x15x4mm×6

Available tiers

STANDARDChrome steel · rubber seal · ABEC-3 equivalent$40.99● Out of stock
PREMIUMStainless races · low-drag seal$46.99● Out of stock
CERAMICHybrid · ZrO₂ balls$113.99● Out of stock
PRO-GRADEFull ceramic · matched set$194.99● Out of stock