ARRMA ARA-2647 OLC Transmission Protector 50T Kraton 6S Parts 24 Tooth servo spline configuration

24 Tooth servo spline configuration

Engine start-up

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ARRMA ARA-2647 OLC Transmission Protector 50T Kraton 6S Parts 24 Tooth servo spline configurationThis pre assembled ARRMA OLC (Over Load Coupling) transmission protector comes built around a 50 tooth 0. 8 MOD metal spur gear, ready to install on compatible ARRMA models. It solves the metal spur dilemma: a metal spur won't strip, but that means shock loads travel deeper into the transmission the OLC puts a protective fuse back into the system. The coupling is designed to give way momentarily under extreme shock load the traction snap when airborne