SpinsmithSPINSMITH
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Fits:Arrma Big Rock Crew Cab 3S
15x21x4×112x18x4×810x15x4×76x12x4×45x10x4×45x8x2.5×2
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.

Arrma Big Rock Crew Cab 3S Bearing Kits – All Options

26 bearings · 7 sizes · check off as you fit

Diffs5x8x2.5mm×2
Steering5x10x4mm×4
2 Front Hubs, 2 Rear Hubs6x12x4mm×4
4 Diffs, 2 Gearbox10x15x4mm×6
Gearbox10x15x4mm×1
2 Front Hubs, 2 Rear Hubs, 4 Diffs12x18x4mm×8
Gearbox15x21x4mm×1

Available tiers

STANDARDChrome steel · rubber seal · ABEC-3 equivalent$36.99● Out of stock
PREMIUMStainless races · low-drag seal$41.99● Out of stock
PRO-GRADEFull ceramic · matched set$174.99● Out of stock

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