For modelers who need dependable bearings under tougher conditions, the Kyosho BRG014TSB fluorine shield set is a practical upgrade. Intended for the Ultima SB family, these bearings help maintain consistent wheel spin and reduce downtime.
The Kyosho BRG014TSB parts are 10x15x4mm, matching the Ultima SB mounting specs. The fluorine shield gives extra defence against dust and small debris that can shorten bearing life.
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