All Armattan warranty claims must be handled directly through Armattan. Please follow this link with instructions on how to file for a warranty claim. https://armattanquads.com/warranty-claims/ After many designs and prototypes, the Armattan Beaver Frame 5" Quadcopter Frame Kit is here! The Armattan Beaver features a strong carbon frame with thicker arms than previous versions which makes it the strongest to date. This frame focuses on noise reduction, easy maintenance, and versatility for use with a variety of electronics. With a weight of 126g, this frame is lighter than previous Armattan frames. Check out our other 5" frames, as well as the rest of our Armattan selection! Features Ease of maintenance: Only one bolt needs to be removed to replace an arm at the field Well-balanced frame (strength and weight distribution) Great price point for a high-end, freestyle frame Thicker arms than any other previous frame Light and small camera cage Easy to tune for newcomers Strong, stiff and light frame Crash-protection provisions Good-looking frame Lifetime warranty Noise reduction Versatile Specifications Stack Mounting: Two 30.5x30.5mm stacks(center and rear) + Two 20x20mm stacks (4 possible positions) FPV Camera Mount: 20mm(DJI) or 19mm Micro cam Motor Mount Pattern: 16x16 or 16x19 or 19x19mm Warrantied Parts: All CF and alumi frame parts Main Plate Thickness: 2.5mm Frame Shape: Compressed X Frame Weight: 126 grams Max Stack Height: 25mm Motor to Motor: 235mm Arm Thickness: 5mm Includes Carbon Fiber 1x 2mm bottom plate 1x 2.5mm main plate 4x 5mm arms 5 inch 1x 2mm top plate 1x 4mm arm core Hardware 4x M3 25mm profiled alumi standoff 5x M3 20mm button head iron bolt 6x Aluminum cone spacer orange 5x M3 6mm nylon standoff F/F 20x M3 6mm 12.9 grade bolt 5x M3 10mm 12.9 grade bolt 5x M2 2.5mm cup head bolts 2x M3 20mm alumi standoff 9x M3 12mm cup head bolt 3x M3 16mm cup head bolt 5x M2 18mm cup head bolt 5x M2 nylon washer 14x M3 nylon nuts 5x M2 nylock Metal 1x Right aluminum cam brace orange 1x Left aluminum cam brace orange 2x Aluminum tail posts orange 2x Aluminum cam saver black Foam 4x Dog bone landing pads 1x Air unit foam 1x Center foam 1x Lite grip Accessories 1x 25cm clear heat-shrink 20mm wide 4x Motor wire extension PCB 1x Universal antenna mount 2x White lipo strap