Granite Mountain Bike, 29-Inch, Grey
- Built for Adventure: Durable steel hardtail frame delivers strength and stability on rugged terrain.
- Smooth Gear Changes: 15-speed twist shifting with a 5-speed indexed derailleur adapts to any ride.
- Confident Braking: Steel linear-pull brakes provide reliable stopping power when you need it most.
- All-Terrain Traction: 29-inch knobby tires grip dirt, gravel, and pavement for a steady ride.
- Comfort for the Long Haul: Padded MTB saddle, Krayton grips, and an adjustable seat post ensure a comfortable fit.
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.

Durable Strength, Sleek Style
The tough steel hardtail frame provides lasting durability, ready to handle rugged trails and daily rides. With its sleek grey finish and bold graphics, this bike delivers both performance and style. Plus, it’s backed by a limited lifetime warranty for peace of mind.

Smooth Shifting for Any Adventure
The 15-speed twist shifter and indexed derailleur make gear changes effortless, whether climbing hills or cruising flat trails. Ride with confidence, knowing you have the right gear for any terrain.

Twist, Shift, and Ride
The easy-to-use 15-speed twist shifter allows for smooth gear changes with a simple turn of the wrist. Paired with comfortable grips and responsive linear-pull brakes, you stay in control on any terrain.

Adjustable Comfort
The padded MTB saddle is designed for lasting comfort, whether you're hitting the trails or cruising the streets. With an adjustable seat post, you can easily find the perfect fit for your ride.
General Specifications
- Product Type
- Mountain Bike
- Material
- Steel
- Wheel Size
- 29in
- Color
- Gray
- Speed
- 15
- Brake Type
- Rim Brakes
- Brake Levers
- Alloy/Resin ATB Type
- Recommended Age
- Adult