SpinsmithSPINSMITH
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Fits:Losi Hammer Rey U4
12x18x4×210x15x4×45x13x4×36x12x4×85x11x4×15x10x4×23x6x2.5×4
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.

Losi Hammer Rey U4 Bearing Kits – All Options

24 bearings · 7 sizes · check off as you fit

Position not specified3x6x2.5mm×4
Position not specified5x10x4mm×2
Position not specified5x11x4mm×1
Position not specified5x13x4mm×3
Position not specified6x12x4mm×8
Position not specified10x15x4mm×4
Position not specified12x18x4mm×2

Available tiers

STANDARDChrome steel · rubber seal · ABEC-3 equivalent$33.99● Out of stock
PREMIUMStainless races · low-drag seal$38.99● Out of stock

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