Introducing the ZMR Slim. It can use the arms from the ZMR 250 which are cheap and easy to obtain, with 3 custom designed center plates. The goal with this frame was to make a small light spec class racing quad with 5″ Props.

Top plate thickness: 1.5mm

Base Plates: 2.0mm

Arm Thickness: 3.0mm

Bumpers: Bumper (Same thickness as Arms

Hardware Options: Red Standoffs

30.5 x 30.5 Mounting holes