- Rotational speed: 930 KV<br />- Shaft diameter: 3.17mm<br />- Recommended R/C model weight: 450-550g<br />                                                                                                                                Dimensions: 1.42 in x 1.1 in x 1.1 in (3.6 cm x 2.8 cm x 2.8 cm)<br />Weight: 2.26 oz (64 g)