Name: Pro Thunder Boys' Bike, 16-Inch, Charcoal
Brand: Huffy
SKU: 21805
Price: 119.99 USD
Availability: InStock

Pro Thunder Boys' Bike, 16-Inch, Charcoal

Kids
Ages 4–6

#21805

Race-Inspired Design: Charcoal frame with red accents and matte red rims make this bike stand out on the sidewalk.
Confidence-Boosting Training Wheels: Sturdy, easy-balance training wheels help kids ride with stability as they learn.
Simple & Safe Braking: Rear coaster brake lets kids stop easily—just pedal backward for smooth, reliable control.
Built for Adventure: Durable steel frame, 16-inch tires, and a fully enclosed chainguard ensure a strong and safe ride.
Perfect Fit for Young Riders: A comfortable Jr. ATB padded seat with an alloy quick-release makes it easy to adjust and stable as your child grows.

$119.99

Fast Free Shipping
90-Day Returns
Free Warranty
Designed in Dayton, OH

A Legacy of Trust

130+ years of selling bikes. That's experience you can count on!

Less Set-up, More Riding

Get your Huffy in riding shape within 15 minutes, all tools included.

Limited Lifetime Warranty

Frames backed by our limited lifetime warranty.

Toll Free Support

We're ready to assist!
1-800-872-2453

Bold Style, Built To Last

The sleek charcoal frame and race-inspired graphics give the Pro Thunder a sharp, sporty look. Made from durable steel and backed by a limited lifetime warranty, this bike is ready for endless adventures.

Padded Spring Saddle

Experience ultimate comfort with our padded spring saddle cushion. This bike seat features high-density foam padding and built-in springs to absorb shocks and reduce pressure, ensuring a smooth ride on any terrain. Perfect for long rides and daily commutes.

Safety Complements Style

The chainguard keeps legs safe from chains and moving components, while perfectly complementing the thunder style.

Secure Grip, Confident Ride

The textured handlebar grips provide a comfortable, non-slip hold for better control and stability. Perfect for young riders gaining confidence on every adventure!

Specifications

Product Classification: Kids Bike / BMX Bike

Model No: 21805

Recommended Age: 4 – 6

Recommended Height: 42 – 49 inches

Color: Gray

Frame Material: Steel

Speeds: 1

Brake Type: Rear Coaster Brake

Wheel Size: 16in

Chainguard: Yes

BMX Specifications

BMX Style: BMX Race

Advanced Specifications

Handlebar: BMX Style

Handlebar Pad: Yes

Kids Specifications

Training Wheels: Yes

Sizing

16” Bike Size Recommendation

Sizing: rider height and age by wheel size
Rider Height	Rider Age	Wheel Size
37 - 42 Inch	3 - 5	12 Inch
39 - 44 Inch	4 - 6	14 Inch
42 - 48 Inch	4 - 6	16 Inch
42 - 49 Inch	4 - 8	18 Inch
44 - 56 Inch	5 +	20 Inch

Rider Height

37 - 42 Inch
39 - 44 Inch
42 - 48 Inch
42 - 49 Inch
44 - 56 Inch

Rider Age

3 - 5
4 - 6
4 - 6
4 - 8
5 +

Wheel Size

12 Inch
14 Inch
16 Inch
18 Inch
20 Inch

Frequently Asked Questions

What age is a 16-inch bike for?

A 16-inch bike is designed for young riders learning to ride independently. Age is only a starting point, so always check the specific bike's recommended rider height and fit before choosing.

How do I know if a 16-inch bike is the right size for my child?

Look at your child's height and ability, not just their age. They should be able to comfortably reach the handlebars and pedals while maintaining control of the bike.

Is a 16-inch bike good for learning to ride?

Yes. A 16-inch kids bike can be a great choice for young riders developing their balance, pedaling, steering, and stopping skills.

Do 16-inch bikes come with training wheels?

Many Huffy 16-inch kids bikes include removable training wheels to provide extra stability while your child learns. Check the specific product details to confirm what's included.

Can the training wheels be removed?

Yes, when removable training wheels are included, they can be taken off once your child is ready to practice riding on two wheels.

Warranty Information

Huffy has a wide variety of products, and the specific warranty information varies by product. In general, we provide a limited lifetime frame warranty for all steel frames. For more information on the warranty pertaining to your ride, check out the Owner’s Manual that came with the original product purchase or check out our Warranty page.