When you enter the workshop, you have access to several customization options to make your motorcycle your style!
Change exhaust pipes, change the sound of the motorcycle, change engines, change wheels, completely change the style of your motorcycle, change the front, rear, exclusive module system for the motorcycle to release fire from the exhaust and many more.

Optimization tip If your game is crashing I recommend freeing up more memory on your phone, by doing this the game will run more smoothly.