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Deal.ai › Polygon
Polygon
Polygon Xtrada 24 - Kids Mountain Bike

Polygon Xtrada 24 - Kids Mountain Bike

4.5(8 ratings)

Best price now

$899.99at BikesOnline USChecked Nov 9

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Price facts

  • Last seen at $899.99 at BikesOnline US on Nov 9.

Our take on the Polygon Xtrada 24 - Kids Mountain Bike

The Polygon Xtrada 24 is a real trail bike scaled down for kids, not a heavy toy-store bike. It pairs a lightweight hydroformed alloy frame with an 80mm air fork that has hydraulic lockout, a 1x10 microSHIFT drivetrain and Tektro hydraulic disc brakes. That spec is well above most kids' mountain bikes, which often use coil forks, mechanical discs and 7-speed gearing. It suits a confident young rider ready for singletrack, and it gives room to grow into real trail riding.

Best forKids moving up from a first bike to real trail ridingFamilies who ride singletrack togetherRiders who want air suspension and hydraulic brakes on a kids' bikeGrowing riders who need a bike that handles rough terrain
Pros
  • Lightweight hydroformed alloy frame
  • 80mm air fork with hydraulic lockout, rare on kids' bikes
  • 1x10 microSHIFT drivetrain with a wide gear range
  • Tektro hydraulic disc brakes for strong, consistent stopping
  • WTB Ranger 2.25" tires for dirt and loose ground
  • Junior-length 140mm cranks and trail geometry for control
Cons
  • Air fork and hydraulic brakes need more setup and care than simple kids' parts
  • 1x10 gearing has no granny ring for steep climbs
  • 24-inch wheels limit the bike to a fairly narrow age and height window
  • Trail-ready parts cost more than a basic kids' bike

Polygon Xtrada 24 - Kids Mountain Bike prices at every store

  • BikesOnline USNew

    In stockReturn policy

    $899.99Checked Nov 9
    Visit BikesOnline US

From BikesOnline US

  • Lightweight hydroformed alloy frame
  • Custom 80mm air fork with magnesium lowers, alloy stanchions and hydraulic lockout
  • microSHIFT 1x10 drivetrain for simple, wide-range shifting
  • Tektro hydraulic disc brakes for predictable stopping
  • WTB Ranger 2.25" tires for grip on dirt and loose terrain
  • 140mm junior cranks and modern trail geometry for confident handling
Materials
Lightweight hydroformed alloy frame; fork with magnesium lowers and alloy stanchions
Fit
Wheel size 24"; height 124cm – 150cm
Sizing
Use the size calculator for this model or call a Bike Expert weekdays for help getting the right size.
Guarantee
5-year frame warranty; terms and conditions apply, handled by the store's team.
Returns
30-day change-of-mind returns as standard; add Checkout+ to extend to 60 days with return freight covered, otherwise return shipping is at your cost.
Shipping
Ships from California & Maryland; most orders to coastal states arrive within 3 days, with an estimated delivery date shown at checkout.
In the box
Bike 95% assembled and safety-checked, Assembly tools in the box

About the Polygon Xtrada 24 - Kids Mountain Bike

The Polygon Xtrada 24 is a kids mountain bike with 24" wheels. It is built on a lightweight hydroformed alloy frame with modern trail geometry and 140mm junior cranks.

It has a custom 80mm air fork with magnesium lowers, alloy stanchions and a hydraulic lockout. A microSHIFT 1x10 drivetrain gives simple, wide-range shifting. Tektro hydraulic disc brakes provide predictable stopping.

WTB Ranger 2.25" tires give grip on dirt and loose terrain. The bike arrives 95% assembled and safety-checked, with assembly tools included.

Frame
Lightweight hydroformed alloy
Fork
Custom 80mm air fork, magnesium lowers, alloy stanchions, hydraulic lockout
Drivetrain
microSHIFT 1x10
Cranks
140mm junior cranks
Brakes
Tektro hydraulic disc brakes
Tires
WTB Ranger 2.25"
Wheel size
24"
Rider height
124cm – 150cm
Sizing
Use the size calculator for this model
In the box
Bike 95% assembled and safety-checked, assembly tools

Questions and answers

Is the Xtrada 24 worth it over a cheaper kids' bike?
It uses an air fork, hydraulic disc brakes and a 1x10 drivetrain, which most budget kids' bikes lack. If your child rides real trails, those parts make a clear difference in control and weight.
What age or height is the Xtrada 24 for?
It rolls on 24-inch wheels, which generally suits kids roughly 8 to 11 years old. Check the standover height and reach against your child's inseam before buying.
Does the fork really have lockout?
Yes. The 80mm air fork has a hydraulic lockout, useful for smoother climbs and paved stretches. The air spring also lets you set sag for a lighter rider.
How much assembly does it need?
It arrives 95% assembled and safety-checked, with tools in the box. You typically fit the front wheel, bars, pedals and seat, then check brakes and tire pressure.
Can it handle jumps and rough trails?
It is built for cross-country and light trail riding, not big jumps or downhill. The air fork, hydraulic brakes and wide tires handle roots, rocks and loose dirt well within that range.
What is in the box?
The bike itself, 95% assembled and safety-checked, plus the assembly tools. Pedals are usually included; check the listing for details.
Where is the Polygon Xtrada 24 - Kids Mountain Bike cheapest?
At BikesOnline US, for $899.99, as of our latest check.
What do buyers say about the Polygon Xtrada 24 - Kids Mountain Bike?
Rated 4.5 out of 5 from 8 ratings.

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