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Bicycle Archive · Specification report 2020 Giant ATX 3 Velopedia Archive ID 900003055
Overview Model year 2020 Brand Giant Model ATX 3 Bicycle type Mountain Archive ID 900003055 Original MSRP $430.00 Colors Metallic Black / Gray; Black / Pure Red; Olive Green Sizes XXS; XS; S; M; L; XL
Frameset Frame construction ALUXX-Grade Aluminum Frame material Aluminum Fork SR Suntour M3030A 26/27.5", 75mm, preload adjustable Rear shock N/A
Drivetrain Shifters Shimano EF41 Front derailleur Shimano Tourney Rear derailleur Shimano Tourney Crankset Prowheel forged, 24/34/42 Bottom bracket cartridge Cassette Shimano MF-TZ500, 14x34 Chain KMC Z7 Pedals platform
Brakes Brakes MTB alloy linear pull
Cockpit & contact points Handlebar Giant Sport, 25.4, alloy Stem Giant Sport, alloy, 15-degree Saddle Giant custom Seatpost Giant Sport, 30.9x350
Wheels & tires Hubs alloy, sealed bearing Rims Giant GX06 26/27.5, alloy, double wall, 19mm inner width Spokes stainless, 14g Front tire Giant QuickCross 27.5x2.1/26x2.1 Rear tire Giant QuickCross 27.5x2.1/26x2.1
Geometry · XXS (26") Seat tube 350 mm Top tube 555 mm Head tube 95 mm Head-tube angle 68° Seat-tube angle 73.5° Chainstay / rear center 420 mm Wheelbase 1065 mm Bottom-bracket drop 35 mm Reach 390 mm Stack 556 mm Standover height 688 mm Fork offset / rake 42 mm Trail 92.5 mm Crank length 160 mm Stem length 50 mm Handlebar width 620 mm Wheel size 26"
Geometry · XS (26") Seat tube 385 mm Top tube 565 mm Head tube 105 mm Head-tube angle 68° Seat-tube angle 73.5° Chainstay / rear center 420 mm Wheelbase 1076 mm Bottom-bracket drop 35 mm Reach 398 mm Stack 565 mm Standover height 710 mm Fork offset / rake 42 mm Trail 92.5 mm Crank length 165 mm Stem length 50 mm Handlebar width 660 mm Wheel size 26"
Geometry · S (27.5") Seat tube 420 mm Top tube 575 mm Head tube 95 mm Head-tube angle 68° Seat-tube angle 73.5° Chainstay / rear center 435 mm Wheelbase 1080 mm Bottom-bracket drop 50 mm Reach 403 mm Stack 581 mm Standover height 721 mm Fork offset / rake 42 mm Trail 92.5 mm Crank length 170 mm Stem length 70 mm Handlebar width 660 mm Wheel size 27.5"
Geometry · M (27.5") Seat tube 455 mm Top tube 590 mm Head tube 110 mm Head-tube angle 68° Seat-tube angle 73° Chainstay / rear center 435 mm Wheelbase 1091 mm Bottom-bracket drop 50 mm Reach 408 mm Stack 595 mm Standover height 747 mm Fork offset / rake 42 mm Trail 92.5 mm Crank length 170 mm Stem length 70 mm Handlebar width 660 mm Wheel size 27.5"
Geometry · L (27.5") Seat tube 505 mm Top tube 610 mm Head tube 145 mm Head-tube angle 68° Seat-tube angle 73° Chainstay / rear center 435 mm Wheelbase 1114 mm Bottom-bracket drop 50 mm Reach 418 mm Stack 628 mm Standover height 789 mm Fork offset / rake 42 mm Trail 92.5 mm Crank length 175 mm Stem length 90 mm Handlebar width 700 mm Wheel size 27.5"
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 24, 2026.
Bicycle Archive · Specification report