VelopediaBicycle Archive · Specification report

2015 Giant ATX 27.5 2

Velopedia Archive ID 1115392

Overview

Model year2015
BrandGiant
ModelATX 27.5 2
Bicycle typeMountain
Archive ID1115392
Original MSRP$510.00
ColorsBlack/Blue; Red/White; Black/Orange
SizesXXS; XS; S; M; L; XL

Frameset

Frame constructionALUXX-grade aluminum
Frame materialAluminum
ForkSR Suntour XCT, 100mm travel
Fork materialSuspension
Rear shockN/A

Drivetrain

Component groupMountian mix
ShiftersShimano EF40
Front derailleurShimano Tourney
Rear derailleurShimano Tourney
CranksetSR Suntour XCE, 28/38/48
Bottom bracketSR Suntour sealed
CassetteShimano TZ31 14x34, 7-speed freewheel
Rear cogsShimano TZ31 14x34, 7-speed freewheel
ChainKMC Z51
PedalsPlastic Platform

Brakes

BrakesTektro Aires, Mechanical disc, 160mm

Cockpit & contact points

HandlebarHigh-tensile steel, Low rise, 25.4mm
StemGiant Sport
SaddleGiant Connect, Upright
SeatpostAlloy, 30.9mm

Wheels & tires

HubsAlloy Disc, 32h
RimsGiant Alloy, Double wall
SpokesStainless Steel, 14g
Front tireGiant Sport, 27.5X1.95
Rear tireGiant Sport, 27.5X1.95
Wheel size27.5

Geometry · XXS/

Top tube530.86 mm
Head tube93.98 mm
Head-tube angle70°
Seat-tube angle74°
Chainstay / rear center434.34 mm
Wheelbase1033.78 mm
Standover height680.72 mm

Geometry · XS/14.5

Top tube551.18 mm
Head tube109.22 mm
Head-tube angle70.5°
Seat-tube angle73.5°
Chainstay / rear center434.34 mm
Wheelbase1049.02 mm
Standover height708.66 mm

Geometry · S/16

Top tube568.96 mm
Head tube114.3 mm
Head-tube angle70.5°
Seat-tube angle73°
Chainstay / rear center434.34 mm
Wheelbase1059.18 mm
Standover height734.06 mm

Geometry · M/18

Top tube589.28 mm
Head tube127 mm
Head-tube angle70.5°
Seat-tube angle73°
Chainstay / rear center434.34 mm
Wheelbase1079.5 mm
Standover height772.16 mm

Geometry · L/20

Top tube609.6 mm
Head tube132.08 mm
Head-tube angle70.5°
Seat-tube angle72.5°
Chainstay / rear center434.34 mm
Wheelbase1092.2 mm
Standover height807.72 mm

Geometry · XL/

Top tube629.92 mm
Head tube139.7 mm
Head-tube angle70.5°
Seat-tube angle72.5°
Chainstay / rear center434.34 mm
Wheelbase1112.52 mm
Standover height822.96 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 8, 2026.