Bluebird 426c40 bms a55h double ball bearing metal gear jr custom
Bluebird bls amp bms series digital amp analogue servos with jr connectors bluebird 426c40 the bluebird bms a55h servo has an aluminium housing and metal transmission it is recommended for horizontal installation in planes and gliders bluebird 426c40 bms a55h double ball bearing metal gear jr custom servo digital