Sledgehammer 18- & 20-Inch Freestyle BMX Frame

Out of Stock

Sledgehammer Freestyle Frame 18", Rico Blue

#01337XX

The Sledgehammer was created to complement a riding style that is powerful and progressive. Built with the feedback and insight of Olympian and professional freestyle rider Nick Bruce and his protégé Huck Kurinsky, the Sledgehammer is fit to perform on the biggest stages of freestyle BMX.

100% 4130 Chromoly frame
Transparent teal or transparent black paint over raw chromoly
Offered in 18-inch (17.5” TT) and 20-inch (20.6” and 20.9” TT) frame sizes
The seat tube is debossed with the Huffy Freestyle wordmark
6mm thick 14mm dropouts with integrated chain tensioners
Includes brake mount hardware
Tube set specifically designed by our engineers to eliminate gussets while still maintaining strength and minimizing overall weight

$349.99

Color Rico Blue Dynamite Black

Top tube 17.5" 20.6" 20.9"

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.

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1-800-872-2453

Thoughtful Engineering

Designed with input from BMX riders like Nick Bruce and Huck Kurinsky, this frame was built to withstand elite-level freestyle riding. Their hands-on feedback shaped a durable, high-performance design that delivers in every session.

Made by Riders

The tube set of the Sledgehammer frame was specifically designed by our engineers to eliminate gussets while still maintaining strength and keeping weight low to allow for durability and high performance.

Built for Power

Whether you're competing on a global stage or practicing at your local park, the Sledgehammer is designed to perform seamlessly in any environment. This frame is responsive, agile, and up for the challenge of any run.

Trusted by Nick Bruce

"On this frame, I can do my hardest tricks, back-to-back. I've never done that before."
-Nick Bruce, Freestyle BMX Olympian

Trusted by Zach Borton

"The geometry is dialed. This frame can ride on everything, and it feels great, and I can't wait to see it at the parks, trails, and everywhere around me."
-Zach Borton, Freestyle BMX Rider

Trusted by Huck Kurinsky

"On the 18-inch Sledgehammer, I'm getting more speed and doing 27-30 foot jumps I couldn't have done on my 16-inch."
-Huck Kurinsky, 10-year-old BMX Phenom

Trusted by Jacob Thiem

"Iconic! The Huffy Sledgehammer is where new age production meets everything the brand was built upon, legendary. To have an aftermarket, professional frame from one of the earliest and most iconic bicycle brands ever, is truly special."
-Jacob Thiem, Pro Freestyle Rider

Geometry

Specification	17.5"	20.6"	20.9"
Top Tube Length	17.5"	20.6"	20.9"
Head Tube Length	4.6"	4.6"	4.6"
Chainstay Length	12.2"	13.2"-13.5"	13.2"-13.5"
Standover Height	8"	8.5"	8.5"
Bottom Bracket Height	10.4"	11.5"	11.5"
Head Tube Angle	75.2°	75.2°	75.2°
Seat Tube Angle	72°	72°	72°
Wheel Size	18"	20"	20"
Tire Clearance	2.4"	2.4"	2.4"
Weight	3.92 lbs	4.43 lbs	4.55 lbs

Specifications

Product Classification: BMX Freestyle Frame

Frame Material: 4130 Chromoly

BMX Specifications

BMX Style: BMX Freestyle

Advanced Specifications

Seat Post: 25.4mm

Headset Type: Integrated

Bottom Bracket Type: Mid

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.