ATX 26

The Giant ATX is a hardtail mountain bike that is designed to give you the confident handling and a comfortable ride on your off road biking or the city's bike paths with its Suntour suspension fork and 21-speed drivetrain.

This hardtail MTB with its lightweight and strong alloy frame features internal cable routing to protect your cables from dirt ensuring you have a strong braking performance an improve longevity of your brake cables.

From parkways to paths, paved roads or dirt, this versatile flat-bar Giant ATX bike can help you reach new fitness goals or add some excitement to your daily commute.

Select color

  • Black
  • Vibrant Blue

Select size

  • XS
  • S
View sizing guide


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From parkways to paths, paved roads or dirt, this versatile flat-bar bike can help you reach new fitness goals or add some spice to your daily commute.

Sizing guide

Size cm feet


Seat Tube Length XS385 S420
Seat Tube Angle XS73.5 S73.5
Top Tube Length XS565 S575
Head Tube Length XS105 S120
Head Tube Angle XS68 S68
Fork Rake (mm) XS42 S42
Trail XS92.5 S92.5
Wheelbase XS1076 S1087
Chain Stay Length XS420 S420
Bottom Bracket Drop XS35 S35
Stack XS565 S579
Reach XS398 S403
Stand Over Height XS710 S723
Stem Length XS50 S70
Crank Length XS165 S170
Wheel Size XS26" S26"

Technical specifications

Size X,S
Colours Black, Vibrant Blue
Frame ALUXX-Grade Aluminium
Fork SR Suntour XCE 28, coil, preload, 80mm travel
Shock N/A
Handlebar Giant Sport, alloy, 25.4mm
Stem Giant Sport, alloy, 15-degree, 60mm
Seatpost Giant Sport, 30.9mm
Saddle Giant Sport
Pedals Platform
Shifters Shimano EF41, 3x7
Front Derailleur Shimano Tourney
Rear Derailleur Shimano Tourney
Brakes MTB linear pull
Brake Levers Shimano EF41
Rims Giant alloy
Hubs Alloy, sealed bearing
Spokes Stainless, 14g
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 our bikes are designed for best-in-class weight and ride quality.
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