Closely related to Giant off-road bikes, ATX features the familiar flat-handlebar and 100mm suspension fork of a traditional XC mountain bike. A lightweight ALUXX aluminum frame, engineered with comfortable geometry for challenging terrain, adds to its rugged personality. It also uses size-specific wheel diameters�smaller size bikes use 26-inch wheels, while larger sizes use 27.5. This tailors the bike�s handling to every rider�s size and height. Powerful disc brake technology gives you confident handling in all weather or riding conditions, and integrated mounts let you easily add racks or fenders to suit your riding adventures. KEY PERFORMANCE FACTORS All-terrain versatility With a mountain bike style flat handlebar, suspension fork and disc brakes, you can ride road or dirt with confidence. Lightweight and durable Frameset constructed with high-quality ALUXX aluminum. Comfort and stability Frame geometry puts the rider in a position that balances efficiency with stability on rough roads, paths or trails. Sizes S, M, L, XL Colors Charcoal / White / Pure Red, Neon Orange / Black / Charcoal, Flash Green / Black / White Frame ALUXX-Grade Aluminum Fork SR Suntour XCT 26/27.5, 100mm travel Shock N/A Handlebar Giant Sport XC, 31.8, alloy Stem Giant Sport alloy, 10-degree Seatpost Giant Sport, 30.9x350mm Saddle Giant Connect (upright) Pedals N/A Shifters Shimano EF41, 3x7 Front Derailleur Shimano Tourney Rear Derailleur Shimano Tourney Brakes TKB-172 Brake Levers Shimano EF41 Cassette Shimano MF-TZ500, 14x34 Chain KMC Z51 Crankset ProWheel forged, 24/34/42 Bottom Bracket cartridge Rims Giant GX28 disc wheelset Tires Giant Quickcross 27.5x2.1/26x2.1 Weight The most accurate way to determine any bike�s weight is to have your local dealer weigh it for you. Many brands strive to list the lowest possible weight, but in reality weight can vary based on size, finish, hardware and accessories. All Giant bikes are designed for best-in-class weight and ride quality. All specifications and prices listed are subject to change without notice. HIGHLIGHTS Closely related to Giant off-road bikes, ATX features the familiar flat-handlebar and 100mm suspension fork of a traditional XC mountain bike. A lightweight ALUXX aluminum frame, engineered with comfortable geometry for challenging terrain, adds to its rugged personality. It also uses size-specific wheel diameters�smaller size bikes use 26-inch wheels, while larger sizes use 27.5. This tailors the bike�s handling to every rider�s size and height. Powerful disc brake technology gives you confident handling in all weather or riding conditions, and integrated mounts let you easily add racks or fenders to suit your riding adventures. SIZING GUIDE AND GEOMETRY Sizing to be used as a reference only. Please check with a local authorized Liv or Giant dealer to determine the correct size. Available sizes may vary from country to country. XXS (26") 5�0� 5�0�/152 cm to 5�2�/157 cm 5�2� XS (26") 5�2� 5�2�/157 cm to 5�4�/162 cm 5�4� S (27.5") 5�4� 5�4�/162 cm to 5�7�/170 cm 5�7� M (27.5") 5�7� 5�7�/170 cm to 5�9�/175 cm 5�9� L (27.5") 5�9� 5�9�/175 cm to 6�1�/185 cm 6�1� XL (27.5") 6�1� 6�1�/185 cm to 6�4�/193 cm 6�4� XXS (26") XS (26") S (27.5") M (27.5") L (27.5") XL (27.5") A SEAT TUBE LENGTH (inch) 13.8 15.2 16.5 17.9 19.9 21.1 B SEAT TUBE ANGLE 73.5� 73.5� 73.5� 73.0� 73.0� 73.0� C TOP TUBE LENGTH (inch) 21.9 22.2 22.6 23.2 24 24.8 D HEAD TUBE LENGTH (inch) 3.7 4.1 3.7 4.3 5.7 6.7 E HEAD TUBE ANGLE 68.0� 68.0� 68.0� 68.0� 68.0� 68.0� F FORK RAKE (inch) 1.7 1.7 1.7 1.7 1.7 1.7 G TRAIL (inch) 3.6 3.6 3.6 3.6 3.6 3.6 H WHEELBASE (inch) 41.9 42.4 42.5 43 43.9 44.7 I CHAIN STAY LENGTH (inch) 16.5 16.5 17.1 17.1 17.1 17.1 J BOTTOM BRACKET DROP (inch) 1.4 1.4 2 2 2 2 K STACK (inch) 21.9 22.2 22.9 23.4 24.7 25.6 L REACH (inch) 15.4 15.7 15.9 16.1 16.5 17 M STAND OVER HEIGHT (inch) 27.1 28 28.4 29.4 31.1 32 N HANDLEBAR WIDTH (inch) 24.4 26 26 26 27.6 27.6 O STEM LENGTH (inch) 2 2 2.8 2.8 3.5 3.5 P CRANK LENGTH (inch) 6.3 6.5 6.7 6.7 6.9 6.9 Q WHEEL SIZE 26" 26" 27.5" 27.5" 27.5" 27.5"