
Pro Thunder Boys' Bike, 16-Inch, Charcoal
- 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.


Designed in Dayton, Ohio
For over 130 years, Huffy has proudly called Dayton, Ohio, home. Huffy is part of the United Wheels Inc. family—a collection of respected bicycle brands including Buzz Ebikes, Batch Bicycles, and Niner Bikes.
With a rich cycling heritage and more than 200 million bicycles sold, Huffy stands as one of the most trusted names in bikes.
To learn more, visit our full About Us page.


Easy Returns
Unused products purchased directly from Huffy.com may be returned within 30 days of the original purchase date, provided they are in their original packaging.
To initiate a return, simply contact our Customer Service team to obtain a Return Authorization Number and shipping instructions.
For full details, please visit our Shipping Policy Page.


Fast and Free Shipping
Orders totaling $49 or more qualify for free standard shipping in the continental United States. For orders under $50, a flat shipping fee of $8.99 applies.
After your order, you should receive an order confirmation. Please allow 1–2 business days for processing. Once shipped, orders typically arrive within 3–4 business days.
For more information, visit our Shipping Policy Page


Free Warranty
Huffy combines affordable products with a leading industry warranty. All steel frames offer a limited lifetime warranty, and aluminum frames offer a 10-year warranty.
Rigid steel forks also offer a lifetime warranty, while shock forks and aluminum ones offer a 1-year warranty.
All other components are warranted for six (6) months from the date of purchase.
For more details, visit our Warranty Page.
At Huffy, we stand behind the quality and durability of our products. We are proud to offer industry-leading warranty coverage:
- Steel Frames: Covered by a limited lifetime warranty.
- Aluminum Frames: Covered by a 10-year warranty.
- Rigid Steel Forks: Covered by a lifetime warranty.
- Shock Forks and Aluminum Forks: Covered by a 1-year warranty.
- All Other Components: Covered for six (6) months from the date of purchase.
For complete details, exclusions, and instructions on how to submit a claim, please visit our Warranty Page.

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.

Grows with Your Rider
The adjustable padded seat ensures a comfortable ride and can be easily raised as your child grows. A perfect fit for years of fun and adventure!

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!
General Specifications
- Model Number
- 21805
- Material
- Steel
- Wheel Size
- 16in
- Color
- Gray
- Speed
- 1
- Brake Type
- Coaster Brake
- Recommended Age
- 4-6
- Recommended Height
- 42 – 49 inches
Kids Bikes Specification
- Training Wheels
- Yes