
Hubsan X4 H502S RC Quad Copter Metal Bearings! Upgrade the bearing of your Hubsan 502s or 502e from the plastic ones to these high performance metal bearing for increased performance and wear!
Hubsan X4 H502S RC Quad Copter Metal Bearings! Upgrade the bearing of your Hubsan 502s or 502e from the plastic ones to these high performance metal bearing for increased performance and wear!