Replacement Arm for MARTIAN-III Reptile 260mm Quadcopter Frame

This replacement arm is built specifically for the MARTIAN-III Reptile 260mm quadcopter frame, part of a range of individually replaceable arms designed so a crash damages one arm rather than requiring the whole frame to be rebuilt or replaced. It's made from carbon fiber at 4mm thickness, matching the strength and flex characteristics of the original arm so the repaired frame flies the same as it did before the crash rather than introducing a weak point.

The listing describes the arm as lightweight and easy to assemble, the same design as the original Martian-III arm, so fitting it is a matter of swapping the damaged arm for the new one using the frame's existing mounting hardware rather than modifying anything. The supplier's broader range covers replacement arms from 100mm mini-copter sizes up to 550mm heavy-duty sizes, giving builders running other frames in the Martian or related families a matched source for their specific size too.

Keeping a spare arm or two on hand for a frame that sees regular flying is a sensible precaution, since a snapped arm otherwise means the whole quad is grounded until a replacement arrives, and a correctly matched carbon fiber arm restores the frame to its original flight characteristics rather than a generic substitute that might not match the original arm's stiffness.

Pilots running a MARTIAN-III Reptile 260mm frame who want a genuine, correctly sized spare or replacement arm on hand for when a crash inevitably happens will find this the matched part for the job.