Mega Man Battle & Chase/Parts

Whenever you win a race, you can swap one of your four parts with a part from a defeated competitor. You can swap your body part only if you already own the three other parts of that same car.

Tires
Tires affect three attributes: (1) the sharpness of turns, (2) the speed on different terrains, (3) the recovering after hitting a mine.

Engines
Engines determine maximum speed and acceleration. Some engines have special attributes.

Wings
All wings have different, special characteristics.

Bodies
Bodies determine the two special techniques that a car can use.

Secret techniques
These techniques are learned whenever you beat one of the Black challengers.