Jake Gyllenhaal & Austin Nichols: Bicycle Buds

Jake Gyllenhaal and his BFF, actor Austin Nichols, wear matching silver helmets and spandex as they take their bicycles for a ride on Monday morning (April 13) in Santa Monica, Calif.

The twosome went bike-riding together on just about a month ago — Thursday (March 5) in Brentwood, Calif.

Just last week, Jake and longtime girlfriend Reese Witherspoon went on a date at Italian restaurant Il Ristorante di Giorgio Baldi.

10+ pictures inside of bicycle buds Jake Gyllenhaal and Austin Nichols…