Trance techno on staid Montague Street?

Indeed. Flamboyant cosmetics and novelty shop Ricky's NYC has arrived to spice up this lackluster strip of banks, realtor offices and cell-phone stores.

"I'm looking for something for my godson," remarks another soccer mom around 1 p.m. on Friday.

How bout an "I [HEART] MY PENIS" air freshener?

Is buttoned-up Brooklyn Heights truly ready for anal beads, Moregasm pills and chocolate-flavored body syrup?

Maybe not. All that "Red Light District" stuff is stashed away behind a beaded curtain in the far back of the basement.

But don't be fooled by the light foot traffic during the lunch hour (typically the busiest time for Montague-area retailers), warned one cashier.

Just wait until school lets out!