2020 Giant

ATX 1

A 650b / 650b aluminum frame commuter bike with modest components and hydraulic disc brakes.
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Manufacturer Price

£449($569)
Weight31.1 lbs  
FrameAluminum
SuspensionHardtail, 100mm
ForkSuntour XCT
Wheels650b / 650b Aluminum
Drivetrain3 × 8
GroupsetAcera, Tourney
BrakesHydraulic Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

29 mph

ATX 1

31 mph

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Highest gear

(descending)

Sizing
SM

5'3" – 5'8"

MD

5'6" – 5'10"

LG

5'8" – 6'2"

Rider Fit Notes

None yet.

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Reviews
MBR
Giant ATX 2 review - MBR

Jun 2019 · Jamie Darlow

The Giant ATX 2 feels lightweight, comfortable and quiet on the descents, despite the poor fork, which we’ll get to in a minute.

Highs
  • Great lightweight frame, available in six sizes

Lows
  • Poor fork and plagued by shifting problems

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

ALUXX-Grade Aluminum, disc

ColorGloss Vibrant Blue / Metallic Black

Fork

SR Suntour XCT30 HLO 26/27.5 XCT HLO 26,100mm

Travel100mm

Spring TypeCoil

Shock

N/A

Spring TypeCoil

Bottom Bracket

cartridge

Stem

Giant Sport, alloy, 10-degree

Handlebar

Giant Connect XC, 31.8

Saddle

Giant custom

Seatpost

Giant Sport, 30.9

TypeRigid

Pedals

platform

Groupset
Rear Derailleur

Shimano Acera

Front Derailleur

Shimano Tourney

Crank

Prowheel forged, 24/34/42

Shifters

Shimano SL-M315 8 speed

Cassette

Shimano HG200, 12x32

Chain

KMC Z8.3

Brakes

Tektro HDC M275

TypeHydraulic Disc

Brake Levers

Tektro HDC M275

Wheels
Rims

Giant GX03V, alloy, double wall, 21mm inner width

Spokes

stainless, 14g

Front Hub

alloy, sealed bearing

Rear Hub

alloy, sealed bearing

Tires

Giant QuickCross, 27.5x2.1

Rider Notes
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Last updated May 11