I need to know which one is better so if the Defy 3 is better I could negotiate with the shop over the Defy 2. the Defy 3 is 50 euro more expensive. Defy 2 Frame Defy AluxX SL aluminum, Fluid Formed technology, Compact Road Design Fork Defy Advanced-Grade Composite, Alloy OverDrive Steerer 11/8 "~ 11/4" Rear Shock Lack COMPONENTS Steering wheel GIANT Connect Stem GIANT Sports Seatpost GIANT Sports Saddle GIANT Defy Pedals WELLGO with toes DRIVE Shifters Shimano Sora 27-speed Front derailleur Shimano Sora Rear derailleur Shimano Sora Brakes TEKTRO TK-R340 Brake Levers Shimano Sora Cassette / Freewheel Shimano HG50, 12-25, 9 speed Chain Shimano HG53 Crankset Shimano FC-R453, 50/39/30 Center Bracket Shimano Sora WHEELS Rims GIANT S-R2 Hubs Formula RB31 / Shimano 2200 Spokes Stainless steel, black Tires KENDA 700x25C Kriterium Defy 3 Frame Aluminium - ALUXX Fork Carbon composite - COMPOSITE, Alloy OverDrive Steerer 1 ⅛ "~ 1 ¼" Rear Shock Lack COMPONENTS Steering wheel GIANT Sports Stem GIANT Sports Seatpost GIANT Sports Saddle Giant Performance Road Pedals WELLGO DRIVE Shifters Shimano Sora 2x9 Front derailleur Shimano Sora Rear derailleur Shimano Sora Brakes TEKTRO TK-R312 Giant Specific Brake Levers Shimano Sora Cassette / Freewheel SRAM PG950 11-32, 9 speed Chain KMC X9 Crankset Shimano Sora, 50/34 Center Bracket Shimano Sora WHEELS Rims Giant S-Elite C Hubs Giant S-Elite C Spokes Giant S-Elite C Tires Giant S-R4 700x25C