Guarda qua Giorgio, ancora più economici dei tuoi, circa 60 Dollari: http://www.centricparts.com/

http://www.amazon.com/Centric-128-23000-Cross-Drilled-Brake-Rotor/dp/B004SEUHIY
http://www.carid.com/centric/premium-high-carbon-drilled-rear-brake-rotor-mpn-128-23000.html
http://www.ebay.it/itm/Centric-Parts-128-23000-Brake-Rotor-Front-/371022135809
http://www.autobrakecenter.com/front-stoptech-crossdrilled-brake-rotor-lotus-elise-12823000-p-25696.html

http://www.amazon.com/Centric-128-23000-Cross-Drilled-Brake-Rotor/dp/B004SEUHIY
http://www.carid.com/centric/premium-high-carbon-drilled-rear-brake-rotor-mpn-128-23000.html
http://www.ebay.it/itm/Centric-Parts-128-23000-Brake-Rotor-Front-/371022135809
http://www.autobrakecenter.com/front-stoptech-crossdrilled-brake-rotor-lotus-elise-12823000-p-25696.html