The Aluminum Motor Mount set is designed to dissipate and prevent motor overheating. This set will help to improve stability, durability and overall performance on the Blade mQX quad-copter. It's directly replaced the stock plastic motor mount. The Aluminum Motor Mount is machined from lightweight solid block aircraft aluminum 6061 for precision and durability. It's equipped with high quality selected ball bearings for long time use and Carbon Motor Mount Stand for easy maintenance.
The Delrin Main Gear Cover is an option to protect main gear damaged from crash.
And yet, the Aluminum Motor Mount unit is very light weight only 2.26gram (stock plastic unit is 3.43gram). With this set of 4 Aluminum Motor Mount units, your Blade mQX quad-copter will be lighter 1.17gram x 4 = 4.68gram.
The Aluminum Motor Mount set design will bring the best overall tail performance and the stylish look to your Blade mQX quad-copter.