Crutchfield offers the MTX Thunder Dome-Axial 5.25" 2-Way Car Speakers
, model TDX52, for $59.99
with free shipping
. That's the lowest total price we could find by $10, outside of the price below. It includes 5.25" polypropylene woofers, 20mm soft dome tweeters, 45-watt RMS (90-watt peak) power handling, 55Hz to 20kHz frequency response, and more.
A close price: MTX Audio sells it for $55.55 plus $4.99 for shipping.