Spektrum DX9 easy MODs

These MODs anyone can do except roller replacement which requires some experience and knowledge in electronics.

►switch cap from Banggood: https://goo.gl/bBrXfb
►switch nut from eBay: https://goo.gl/DESt8K
►switch nut from Banggood: https://goo.gl/C1G4h4
►sticks from Banggood: https://goo.gl/Tq22xb
►sticks from eBay: https://goo.gl/jdJYKg
►roller from eBay: https://goo.gl/Mxqo9L