sportbike

As nouns the difference between acceleration and sportbike

is that acceleration is acceleration while sportbike is a motorcycle optimized for speed, acceleration, braking, and cornering on paved roads, typically at the expense of comfort and fuel economy.

As a proper noun speed

is .

As a noun sportbike is

a motorcycle optimized for speed, acceleration, braking, and cornering on paved roads, typically at the expense of comfort and fuel economy.

As nouns the difference between motorcycle and sportbike

is that motorcycle is an open-seated motor-powered vehicle with two wheels while sportbike is a motorcycle optimized for speed, acceleration, braking, and cornering on paved roads, typically at the expense of comfort and fuel economy.

As a verb motorcycle

is to motor around on a motorcycle; to ride.