Description:
SWORKz has upgraded the bulkhead pinion gear ball bearings to 5x13x4mm size. These bigger bearings can handle higher rpm rotation and create less temperature. The drive train still is smooth with a longer run time.
SWORKz has upgraded the bulkhead pinion gear ball bearings to 5x13x4mm size. These bigger bearings can handle higher rpm rotation and create less temperature. The drive train still is smooth with a longer run time.
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