nachfolgend eine Testsammlung der Giant Defy Disc Modelle

Test Roadcycling 2015 : Giant Defy Advanced Pro 0 2015

Test Giant Tour-Magazin 

http://www.bicycling.com/bikes-gear/bikes-and-gear-features/giant-redesi...

http://www.bikesoup.com/magazine/buyers-guide-best-disc-road-bikes-2015/

http://www.bikeradar.com/road/gear/category/bikes/road/product/review-gi...

http://www.outsideonline.com/1928831/first-look-giant-defy-advanced-sl-0

http://www.bikerumor.com/2014/07/13/2015-giant-defy-advanced-road-bikes-...