World Champion ACER Racing Ball Bearing Kit for the Losi XXX SCB or XXX SCT. Lubricated with out 100% synthetic ACERGoo lube for super smooth and fast action. Uses HCCA ultralight balls. Feel the difference and race faster, longer with these lightweight, fast and extremely durable ball bearings.

6 pc 3/16x3/8 ball bearings

2 pc 1/2x3/4 ball bearings

2 pc 1/8x3/8 ball bearings

4 pc 5x10mm bearings

Also available in ceramic in our eBay store.

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