HPI RF-30 RECEIVER (2.4GHZ /2CH/6V 5CELL BATTERY) 2.4GHZ RECEIVER FOR TF-20 TRANSMITTER / ONBOARD BATTERY FAILSAFE (ONLY USE FOR 6V 5CELL) / FOR SF SERVO
BALL BEARING 5X10X4MM (2PCS) Genuine HPI quality spare part for easy maintenance and repairs.
Also upgrades plastic or metal bushings for increased performance and reliability.
See below for kit reference.