SWORKz Competition 6x12x4mm Ball Bearing RED LINE- 8pcs

SWORKz Competition 6x12x4mm Ball Bearing RED LINE - 8pcs SWC-116017B SWORKz Competition 6x12x4mm Ball Bearing RED LINE - 8pcs Optional low drag Japanese bearings for the SWORKz S35-3 and S104 EVO. Long life and ultra low drag for a super free drive train.