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Huffy Stone Mountain Bike for Men and Women, 20”/24”/26”, 6-Speed (20”) or 21-Speed, Front or Dual Suspension (Varies), Multiple Colors, Adjustable Saddle, Shimano Equipped, All-Terrain Tires

  • Based on 4,502 reviews
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Availability: Only 3 left in stock, order soon!
Fulfilled by e-Global Consulting

Arrives Sep 21 – Sep 27
Order within 3 hours and 35 minutes
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Color: Silver Gloss


Size: 26 Inch


Features

  • SLEEK SILVER GLOSS FRAME: Features a stylish silver gloss finish that combines elegance and durability, perfect for outdoor adventures and casual rides.
  • 21-SPEED SHIMANO TWIST SHIFTING: Equipped with a reliable Shimano 21-speed drivetrain for smooth gear transitions, ensuring optimal performance on trails, hills, and flat roads.
  • FRONT SUSPENSION SYSTEM: Designed with a front suspension fork to absorb shocks and bumps, delivering a more comfortable and controlled ride on uneven terrain.
  • COMFORTABLE SADDLE DESIGN: Includes a padded comfort saddle to provide lasting support and reduce fatigue, ensuring an enjoyable experience during long rides.
  • BUILT FOR VERSATILITY: With its 26-inch wheels and sturdy construction, this bike is ideal for both recreational riders and those looking to explore off-road trails with confidence.

Description

Is this bike a good choice for new riders? Yes. Huffy mountain bikes offer confident handling, a comfortable riding position and dependable components, making them a great option for beginners and casual riders. What types of trails can this bike handle? These bikes are built for everyday adventures like park paths, gravel routes and mild trails. They deliver a smooth, controlled ride on the terrain most riders enjoy regularly. What’s the difference between the 6 speed and 21 speed models? The 6 speed model keeps things simple and easy to ride, while the 21 speed model offers more gearing options for varying terrain. Both are designed for smooth shifting and comfortable riding. How easy is the bike to assemble? Assembly is straightforward. The bike arrives partially assembled with clear instructions so most riders can complete the setup using basic tools. How do I pick the right size? Each model includes recommended rider height ranges to help you choose the best fit. Selecting the right size ensures better comfort, control and overall ride experience. Huffy has been helping families get outside and ride for over 130 years, building a legacy as a trusted American brand known for fun, reliable bikes and scooters at a great value. From first rides to weekend cruising, Huffy designs products with comfort, easy handling, and kid-friendly features that make every ride feel approachable and confident. With responsive U.S.-based help and a broad lineup that spans kids bikes (including first bikes and training wheels), balance bikes, scooters, youth and adult bikes, cruisers, comfort and neighborhood bikes, Huffy makes it easy to find the right fit for every rider and every stage. Popular character themes and bold graphics help shoppers quickly discover the perfect style, while dependable construction keeps the fun going ride after ride.

Bike Type: Mountain Bike


Age Range (Description): Adults (13+ Years Old)


Brand: Huffy


Number of Speeds: 21


Color: Silver Gloss


Wheel Size: 26 Inches


Frame Material: Alloy Steel


Suspension Type: Front


Special Feature: 21 Speed Twist Shifting, Adjustable Seat, Easy Assembly, Front Suspension, Kickstand


Included Components: Bike, Kickstand, Manual, Tool Kit


Bike Type: Mountain Bike


Number Of Speeds: 21


Suspension Type: Front


Additional Features: 21 Speed Twist Shifting, Adjustable Seat, Easy Assembly, Front Suspension, Kickstand


Brake Style: Linear Pull


Specific Uses For Product: Trail


Power Source: Manual Pedaling


Bicycle Gear Shifter Type: Twist Grip


Skill Level: Beginner


Derailleur Configuration: Rear


Bicycle Drivetrain Type: twist grip


Is Autographed: No


Number of Handles: 2


Color: Silver Gloss


Theme: Outdoors, Sport


Style Name: 26" Charcoal


Frame Material Type: Alloy Steel


Wheel Material: Alloy


Seat Material: Rubber


Age Range Description: Adults (13+ Years Old)


Brand Name: Huffy


Included Components: Bike, Kickstand, Manual, Tool Kit


Model Number: 76818


Model Name: Stone Mountain


Model Year: 2018


Global Trade Identification Number: 82


UPC: 028914768182


Manufacturer: The Huffy Bicycle Company


Warranty Description: Limited Lifetime Warranty


Item Type Name: mountain-bicycles


Wheel Size: 26 Inches


Size: 26 Inch


Wheel Width: 1.95 Inches


Item Weight: 42.2 Pounds


Warranty Type: Limited


Maximum Weight Recommendation: 220 Pounds


Is Assembly Required: Yes


Minimum User Height: 60 Inches


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sep 21 – Sep 27

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Great price and quality
Style: 24" Metallic Nickel
Bike quality: Great quality Alignment: very sturdy
Reviewed in the United States on June 30, 2025 by mandy

  • Great Bike at a good price!
Style: 26" Matte Black
Easy to put together and get on the road. Only adjusting the brakes took me some time. Like the gear selection and it works smoothly. Will probably change the seat out later but that's a matter of preference.Overall a great bike!
Reviewed in the United States on April 6, 2025 by Stephen K. Moss

  • Not a good purchase
Style: 24" Red
Bought this for my 10 yo for Christmas. Bike took some time to assemble but came together pretty easily. Issues: The wheels are not straight and contact the brake pads sporadically while riding, making a scrubbing sound. I made significant adjustments to the brake pad spacing but could not easily dial it in to the spacing referenced in the manual - needed wider spacing to avoid contacting the tire. The derailleurs were not indexed properly. I followed the instructions step by step to set the low and high limits, then adjusted the thumbscrews to adjust the indexing. I spent 4 hours (not exaggerating) adjusting and could not get the shifting to work properly - it skipped gears, and the bike would often shift gears on its own while pedaling. Front derailleur was trash, could never get it to shift into the smallest gear. The shifters were “tight” especially for the front gearing, my son couldn’t even shift it to the smallest gear because it was so tight. Ultimately I decided to return it, too much wasted time trying to make it functional. Don’t waste your time on this bike, it’s trash just like many of the other reviewers said. I wish I’d listened to them, but I was attracted to the positive reviews and the price seemed reasonable. At the very least, don’t trash the box after buying it, because you can’t return it without the box. I had to buy a $20 bike box just to return it after trashing the original box (which was damaged on the bottom). Fortunately Amazon covered the cost of the bike box and made this return process pretty easy. ... show more
Reviewed in the United States on December 30, 2023 by Sneaky

  • Works as good as any cheap bike should
Style: 26" Matte Black
I bought an open box example of this bike and it works as good as any cheap bike should. Some assembly is required, but bikes are painfully easy to work on. The grip shifters that come with this bike aren't great, but you can upgrade them to a better shifter set for around $20-$40. This upgrade and a better seat will make your $200 bike feel like a $800 bike. ... show more
Reviewed in the United States on May 15, 2025 by Mike The Tinkerer

  • Great value if it’s on sale
Style: 26" Cloudy Gray
For someone that does casual biking, this thing is awesome. I got it on sale and it’s amazing on gravel and pavement, so far that’s all I’ve tried it on but it handles likes champ. I used to be a bike builder so putting it together was extremely straight-forward, although I put together two of these and both had the pieces for the seat clamp sprawled all over the bottom of the box; very lucky they stayed in the box even with being shipped all the way over to Hawaii. The seat isn’t that comfortable but that’s what to expect from a cheap bike, and you can always swap it out for whatever seat fits what you’ll use it for. Gearing needed to be adjusted just slightly, and works great even on bumpy terrain. I’m about 220 pounds so I tightened up the tail spring a good amount and it glides over bumps, fantastic deal. ... show more
Reviewed in the United States on January 3, 2025 by Andre Fazeli

  • Huffy mountain bike
Style: 26" Matte Black
It went together pretty easy without reading instructions. Adjusting the brakes was kinda hard
Reviewed in the United States on June 8, 2025 by Brandon james

  • Brakes are too short
Style: 26" Charcoal
EDIT 10/22 The seat broke. It keeps tilting back when I sit on it. I literally cannot tighten the nuts anymore. The seat is going to have to be replaced. Really pisses me off. This is a pretty good bike. I got this bike after spending years riding my mon's old Giant(which costs about $500 in today's money), and while it doesn't quite measure up to that one, it still feels pretty comfortable. It rides smoothly, and the gears are noticeably different from each other. I switch gears a lot when going against the wind or going up or down hill, so it was important the gears worked well. I brought it to a bike shop to put together instead of doing it myself to avoid any problems from poor assembly. Early on I had an issue with the right brake sticking, and I took it to the bike shop that put it together but it unstuck at that point and the bike shop couldn't see any problem. The brake hasn't stuck since, so it could just be that the bike needed breaking in. A bigger issue with the brakes is that they're simply too short. I can't comfortably rest my fingers on them when I'm riding (which you should always do to be safe). I can only really get one finger on them. The brakes are only half the size of the handle, and the inner part of the handle is taken up by the gear mechanism, so I can't put my hands any closer to the brakes without accidently changing the gears. Seeing as this is a women's bike, and women have smaller hands then men, this is strange. It's a minor issue though. Overall I'm really happy with this bike, especially considering I didn't have much of a choice since it seems there's a bike shortage because of the pandemic. ... show more
Reviewed in the United States on October 12, 2020 by Lynette

  • Solid Structure, Sleek, Well Built>AFFORDABLE........
Style: 24" Red
WOW, It took me a FULL Week to decide which Huffy sized Bike I would buy. I originally was going to purchase the 20 inch til I saw for a "girl" I assumed this meant a child. YES I am short 5 feet. So then I went looking for a 22 inch.I could not find one.Now my 2 brothers growing up had the sting ray cool looking Huffy bikes. So I strictly surfed HUFFY Mountain Bikes still NO 22 inch, what did I know, I have not ridden a bike in 37,38 years, lol, lol. The info on inches and heights was there right in front of me..This AWESOMELY made, relatively easy to put together, took about 1 1/2 hours>PERFECT!. I watched the video which clearly walks you through the entire process. OH My the Crisp Red color,The sleek cool looking awesomely light weight solid structured fit me to the TEEEEE...This Bike is NOW in my TOP 3 items I have ever purchased on Amazon..that I cherish the most..The cost is nothing compared to how I/We/You are going to feel proudly riding on this Bike. I rate this Huffy Mountain 21 Speed, 24 inch Huffy Bike a Perfect "20"....Now instead of driving to Lake Champlain I will ride there.... ... show more
Reviewed in the United States on May 11, 2023 by lyd

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