SFist Tonight

Before you bike to work on Thursday, brush up on your inner urban cyclist with a free bike clinic with tips on navigating through the city -- not to mention step-by-step instructions on how to fix a flat. Get there by 7 for the workshop. REI San Francisco, 840 Brannan, SF.

Elegant illustrations by Bay Area residents Marci Washington and Michele Carlson are on display at Giant Robot SF, 618 Shrader.

After checking out the work at Giant Robot, walk around the corner to check out a free show by 90s hipsters Dinosaur Jr at Amoeba Music, 1855 Haight Street, at 6pm.

Among other events, 111 Minna is screening Afro Punk, a cool film about punks of color. 9 pm, 111 Minna .

Insist on spending your hard earned cash? Be San Francisco magazine's guest at Shopping with Cocktails. Head over to American Rag on Van Ness for 30% off designer digs, with apps and drinks. RSVPs mandatory.

And hip-hopper Pigeon John's playing a gig at the Mezzanine tonight. See how he unites his Pixies influence with his De La Soul. 444 Jessie Street (near Mission and 5th), 9 p.m., $20.

Photo of Dinosaur Jr.