Radio Active 20 Propshaft M4 (I-RMA4470)

The Radio Active 20 Propshaft M4 (I-RMA4470) is a straightforward model prop shaft with an M4 thread, suitable for RC marine drivetrains and general model boat applications. It provides a simple way to link your drive system components where M4 hardware is used.

Ideal for maintenance, replacements, and custom builds, the M4 sizing aligns with commonly used RC boat propellers and couplings. Please check your model’s thread and length requirements to ensure suitability.

Suggested Compatibility

• RC model boats using M4 propeller hardware (suggested compatibility)
• M4 propellers and M4 couplings in typical RC marine setups (suggested compatibility)
• General RC marine drivetrains requiring an M4-thread prop shaft (suggested compatibility)