Description
UPDATE: The Grinderino now has available 3.5″ or 5″ arm choice.
Once again, Botgrinder and the Ummagawd team make another absolute banger of a frame. – Imagine a Demibot-level frame but in a smaller package!This frame will fit a single board whoop-style AIO or a 20 x 20 stack. The rear of the frame provides plenty of space to fit a VTX of your choice, and just the same, the front will accommodate any camera. And, despite its size, it’s still under 250g all-up weight!
Be sure to check out all our 3.5″ frames, as well as the rest of our Ummagawd selection!
Specs:
- Arms: 4mm
- Top Plate: 2mm
- Bottom Plate: 2mm
- Mid Plate: 2mm
- Standoffs: 6mm OD 7075 Aluminum
- FC Mounting: 20×20 and 25.5×25.5 (whoop style)
- VTX Mounting: 20×20 and 25.5×25.5 (whoop style)
- Frame Weight: 65g
- Motor Mounting Pattern: 12mm x 12mm and 9mm x 9mm
Frame Kit Includes:
- 1x Top Plate
- 2x Arms
- 1xBottom Plate
- 1x Mid Plate (with press nuts)
- 1x Hardware Kit
- 1x Ummagrip Battery Pad
- 2x Battery Straps
- 1x Set of TPU FPV Camera Mounts






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