The Dualsky XM2230EG-16 is a high quality outrunner for models weighing 300 - 800g.
4mm shaft. See images for full specifications.
Recommended props:
2S LiPo: 10x5, 10x6
3S LiPo: 8x4, 8x5, 9x4, 9x5
Customer comment:
GM 9x5 blades are the perfect match to the Dualsky XM2230EG-16. The motor is 22.4 X 29.4mm , develops 275 watts on 3 cells, and the combo's total weight is 64g. It's all I use for under 800g/30 oz models.