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Delivered ready to ride in 10 to 14 days.

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Delivered boxed in 2 - 4 weeks

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Mongoose Racer X 20" Kids Bike Blue

$379.00 $349.00   ? You automatically get Club Price when buying online. But there are extra benefits if you join Club 99.
In stock
Only %1 left

PAYMENT OPTIONS

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Product Limit $30 - $2,000 $30 - $3000 $350 - $1,000 Up to $8,000
Minimum Purchase $30 $50 $350 $1,000
Interest Free Period Always interest free Always interest free Always interest free Up to 12 months interest free*
Set up Fee No sign-up or late fees No sign-up or monthly account fees No set-up fee A one-off establishment fee may apply
Minimum Repayments Four equal interest free payments Four instalments due every 2 weeks $40/month From $40/month or 3% of the outstanding balance (whichever is greater)*
Payment Frequency Fortnightly Fortnightly Weekly, fortnightly and monthly Set your schedule to weekly, fortnightly or monthly
Monthly Account Fee No account fee No account fee $9.95/month (waived if your statement balance is zero) $9.95/month (waived if nothing owing)
Late Fee No late fees Learn more about Afterpay late fees Click here Learn more about Zip Pay late fees Click here Learn more about Zip Pay late fees Click here
More Information More information More information More information More information
Request a Price Beat

Up to 12 months interest free

Perfect Ride Guarantee
If you don't love it, you can swap it, up to 30 days from purchase!* Learn more »

Free Bike Build
We'll build your bike for free when you click and collect at any 99 Bikes store.

First Free Tune-up
Every bike come with a complimentary free tune-up and safety check.

Please note that, in order to reduce production and delivery times, bike specifications are subject to change by the manufacturer without notice. Please be aware that these changes might not be reflected on product pages and images.

The Mongoose Racer X 20" Kids Bike is designed to deliver an exciting and safe riding experience for young adventurers. Crafted with a lightweight Tectonic T1 aluminum frame, this bike ensures ease of handling while navigating various terrains. It features reliable aluminum caliper front brakes and a rear steel coaster brake for effective stopping power. The single-speed drivetrain simplifies the riding experience, allowing kids to focus on fun rather than complicated gears. With its eye-catching design and durable build, the Racer X is perfect for neighborhood rides, park adventures, and learning new biking skills.

Mongoose Racer X 20" Kids Bike

  • Lightweight alloy frame for easy control
  • Durable aluminum caliper brakes for safety
  • Single-speed drivetrain for smooth riding
  • Kid-friendly geometry for comfortable fit

Optimized Design for Young Riders

The Mongoose Racer X 20" features a kids-specific geometry that promotes comfort and control. Its lightweight frame makes it easier for children to maneuver, enhancing their riding confidence.

Dependable Braking System

Equipped with aluminum caliper brakes in the front and a rear steel coaster brake, the Racer X ensures reliable stopping power. This feature provides peace of mind for parents while their children explore their surroundings.

Sturdy Construction for Everyday Use

Built with high-quality materials, the Mongoose Racer X is designed to withstand the wear and tear of daily adventures. The single-speed setup offers simplicity, allowing young riders to enjoy their time on the bike without distractions.

What is the Mongoose Racer X 20" used for?

The Mongoose Racer X 20" is used for recreational riding, making it perfect for kids who want to explore their neighborhoods and parks on a reliable bike.

Why choose the Mongoose Racer X 20"?

Choose the Mongoose Racer X 20" for its lightweight construction, reliable braking system, and kid-friendly geometry, ensuring a safe and enjoyable riding experience. Its stylish design adds to its appeal for young cyclists.

Who is the Mongoose Racer X 20" designed for?

The Mongoose Racer X 20" is designed for children typically aged 6 to 9 years, who are ready to ride independently. This bike caters to young riders seeking both comfort and excitement as they embark on their biking adventures.

More Information
SKU Mongoose25RacerXBlue
Season 2025
Sizing SKUs 20inch: MGM55103M20OS
Click & Collect Yes
Colour Blue
Frame Tectonic T1, aluminium, 20" kids geometry, 100 mm dropout
Frame Material Alloy
Fork Mongoose, 20”, steel steerer, 100 mm, bolt-on
Rear Gears Single Speed
Crankset Mongoose 1-piece narrow Q-factor, 32T
Pedals Kids, plastic
Chain KMC Z410
Brakes Aluminum caliper front, rear steel coaster brake
Cassette Single-speed, 16T
Tyres Mongoose, 20 in x 2.125 in, wire bead
Rims Aluminum single wall, 28H
Hubs Steel, 3/8 in axle, 28H
Spokes 14G, stainless steel
Bottom Bracket Internal, 1-piece, American, 68 mm shell
Handlebar Mongoose, Hi-Ten steel, 580 mm width, 176 mm rise, 22.2 mm clamp
Headset Threaded, EC22.2/27, retainer bearing
Grips Mongoose, kids
Stem Aluminum/steel, quill, 50 mm ext., 22.2 mm clamp
Saddle Mongoose Kids, integrated rails
Seatpost Steel, 250 mm, integrated saddle, 27.2 mm

Mongoose Kids Bike Sizing Chart

Rider's Height (cm)
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
155
160
165
170
175
180
12" Wheel
16" Wheel
20" Wheel
24" Wheel
26" Wheel

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