Basket Checkout
Tel: 0345 257 0808

Giant ARX 16 2020 16 Inch Kids Mountain Bike


* Required Fields

Free delivery

Free delivery

We don’t charge anything for standard delivery to the UK mainland over £20.

Collect in-store

Collect in-store

Pick up your order at your nearest store any day of the week.

Easy returns

Easy returns

Faff-free returns and exchanges if you’re not absolutely satisfied with your purchase.

Product Details

Giant ARX 16 2020 Kids Mountain Bike

Giants lightweight 16 inch-wheel kids' bike. A vast range of colour options giving plenty choice! Suitable for children roughtly aged  4-7 years,

Special Offer

Reserve this bike (and get free storage until Christmas) for £10. Learn more >


  • Lightweight ALUXX-Grade Aluminium frame giving better control for younger riders
  • ALUXX-Grade Aluminium fork
  • Single speed
  • Linear pull brakes
  • Giant alloy rims, nutted hubs with stainless steel spokes
  • Giant Youth, 50mm rise, 500mm width handlebars
  • Colours: Red, Yellow, Blue, Green, Orange

Giant ARX 16 Sizing Guide

Suitable for kids who are 105 - 125cm / 3' 5" - 4' 1" in height. Please note this is a guide only, please get in touch if you're unsure.

Why Buy From Us?

  • Voted Britain's Best Bike Shop 2017/18
  • Rated excellent on Trustpilot by our customers
  • Free bike delivery
  • No fuss returns
  • Bikes arrive built by expert bike mechanics
  • Independent since 1977 - cooperative, not corporate. Read our story. 

Shop All Kids Bikes >

Shop All Bikes for Ages 4 - 6 (16 - 18 Inch) >

Shop All Bikes for Ages 6 - 9 (20 - 24 Inch) >

Kids Bike Size Guide >

Technical Specifications

Giant ARX 16 2020 Kid's Mountain Bike 
FrameALUXX-Grade Aluminum
ChainsetAlloy forged 3-piece, 28
Bottom BracketSealed cartridge
ChainKMC C410
Cassette / Freewheel18T
RimsGiant Kids 16, 6061 aluminum, with CNC braking surface
HubsAlloy, F/R 20/20H NUT
SpokesStainless, 14G
TyresInnova, 16X1.5, 33tpi
BrakesAlloy linear pull
Brake leversJunior MTB
HandlebarsGiant Youth, 50mm rise, 500mm width
Stem2-piece steel quill
SaddleGiant Grow Technology Jr. Sports
SeatpostAlloy 27.2 x 180mm
ExtrasChain cover
Weight6.96kg / 1 stone 1lb
This bike was weighed at our Leeds shop on 8 October 2019. We weighed the complete bike as you would receive it.


Our suppliers reserve the right to change specifications and prices without notice. Edinburgh Bicycle Cooperative will do all it can to maintain prices and specifications on this web site, however we do reserve the right to change specifications and prices without notice. Similarly, despite the wonders of modern computers, it is realistic to expect the colour of any item bought to differ subtly from the image online.