please refer to ESC manual to ensure if the ESC can work with OTA Programmer

roll more smoothly than plastic

and drill bit for easy installation

6x12x4mm x1

This genuine Team Losi Racing part is a direct-fit replacement

Kyosho IF125B Universal Swing Shaft (Front) Axial Parts please refer to ESC manualKyosho IF125B Universal Swing Shaft (Front) The Kyosho IF125B is a genuine universal front swing shaft. Manufactured to Kyosho's original specifications, it delivers smooth, reliable power transfer through the front drivetrain. A direct fit replacement to keep your front drivetrain running smoothly after wear or a hard crash. Genuine Kyosho part IF125B Universal swing shaft, front Direct fit replacement part