2012 Specialized Hardrock Sport Disc 29 - Specs, Reviews, Images - Mountain Bike Database
BikePedia - Bicycle Value Guide
2003 Specialized Hardrock Teardown - YouTube
2003 Specialized Har - Bicycle Details - BicycleBlueBook.com
Bici mtb 26" SPECIALIZED HARDROCK SPORT FS | eBay
2003 Specialized Hardrock | Kona's Weblog
Achetez un vélo d'occasion Specialized Hardrock Sport Disc 29 en 45 cm | buycycle
2003 Specialized Hardrock Pro Disc
03 Specialized Hardrock upgrade | Mountain Bike Reviews Forum
identify this bike - I have a specialized hard rock serial number 00910344. How can I find out what year it is and what kind of history it has? - Bicycles Stack Exchange
2003 Small Specialized Hardrock Sport For Sale
Specialized HardRock Sport, Mountain Bike, Size: Medium (17”) – BikingBicycleGarage