2020 Giant

ARX 20

A 20″ aluminum frame general youth bike with modest components and rim brakes.
Compare the full range

Manufacturer Price

$430
FrameAluminum
SuspensionRigid
ForkAluminum
Wheels20″ Aluminum
Drivetrain1 × 12
GroupsetAltus
BrakesRim
Where to Buy
Similar Bikes

For This Bike

Accessories
Top Comparison
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)

16 mph

ARX 20

18 mph

Similar Bikes

Highest gear

(descending)

Sizing
One Size

3'11" – 4'8"

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Reviews
road.cc
Giant ARX 24

Feb 2019 · Stu Kerton

Well-made, smart-looking bike that's fun to ride across a range of terrains thanks to kid-friendly finishing kit

Read Review

Cycling Weekly
Giant ARX 20 kids’ bike

Dec 2018 · Simon Smythe

The new Giant ARX 20 is a kids' bike that is made from the same Aluxx-grade aluminium as the grown-up bikes and it's fast, fun and light

Highs
  • Lightweight

  • Tough

  • Simple to use

  • Grown-up colours

  • Competitively priced

  • Should hold its value

Lows
  • None, according to our six-year-old tester: "I like everything"

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

ALUXX-Grade Aluminum

ColorsPure Red / Black; Orange / Black; Lemon Yellow / Black; Blue / Black; Neon Green / Black; Purple

Fork

alloy

Shock

N/A

Bottom Bracket

sealed cartridge

Stem

forged, alloy Ahead

Handlebar

Giant Youth, 500mm width

Saddle

Giant Grow Technology

Seatpost

Giant Sport, 27.2

TypeRigid

Pedals

platform

Groupset
Rear Derailleur

Shimano Altus

Front Derailleur

N/A

Crank

alloy, forged, three-piece, 32t, 127mm

Shifters

Shimano Altus SL-M315

Cassette

Shimano HG200, 12x32

Chain

KMC Z8

Brakes

alloy, linear pull

TypeRim

Brake Levers

alloy, junior MTB

Wheels
Rims

Giant Kids 20", alloy

Spokes

stainless, 14g

Front Hub

alloy, F 28h QR, R 28h

Rear Hub

alloy, F 28h QR, R 28h

Tires

Innova IB-3010, 20x1.5

Rider Notes
Riders Also Viewed

Last updated April 20