SpinsmithSPINSMITH
RC carsBy sizeBicycleCeramicLinearOils & tools
Fits:Kyosho Optima Mid Re-Release
10x15x4×46x12x4×15x10x4×94x8x3×15x8x2.5×84x7x2.5×23x6x2.5×2
Front view of a Spinsmith precision ball bearings retail pack

Genuine Spinsmith

Ships as a bagged, labelled Spinsmith kit. The sizes, quantities and fitment positions for this model are shown in the diagram above.

Kyosho Optima Mid Re-Release Buggy Bearing Kits – All Options

27 bearings · 7 sizes · check off as you fit

Steering3x6x2.5mm×2
Gearbox Belt Tensioner4x7x2.5mm×2
Gearbox4x8x3mm×1
2 Gearbox, 4 Steering5x8x2.5mm×8
1 Gearbox, 8 Wheels5x10x4mm×9
Gearbox6x12x4mm×1
2 Gearbox, 2 Front Diff10x15x4mm×4

Available tiers

STANDARDChrome steel · rubber seal · ABEC-3 equivalent$37.99● Out of stock
PREMIUMStainless races · low-drag seal$43.99● Out of stock
CERAMICHybrid · ZrO₂ balls$105.99● Out of stock
PRO-GRADEFull ceramic · matched set$181.99● Out of stock

Pricing is being finalised for this SKU. Prices show as POA until seeded.