SpinsmithSPINSMITH
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Fits:Kyosho Ultima RB7
10x15x4×25x10x4×145x8x2.5×6
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 Ultima RB7 Bearing Kits – All Options

22 bearings · 3 sizes · check off as you fit

2 Diff, 4 Steering5x8x2.5mm×6
4 Gearbox, 8 Wheels5x10x4mm×14
2 Gearbox10x15x4mm×2

Available tiers

STANDARDChrome steel · rubber seal · ABEC-3 equivalent$30.99● Out of stock
PREMIUMStainless races · low-drag seal$35.99● Out of stock

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