Looking for an affordable mountain bike that doesn’t sacrifice quality or performance? You’re in the right place. Whether you’re a beginner rider or just need a reliable commuter bike, finding a cheap mountain bike under 100 ebay is totally possible without breaking the bank. With so many options available online—especially on platforms like eBay and Amazon—it can be tough to know where to start. That’s why we’ve rounded up the best budget-friendly mountain bikes that deliver serious value, durability, and fun on every ride.
Quick Product Comparison
Our Top 10 Cheap Mountain Bikes Under 100 Ebay Reviews – Expert Tested & Recommended
1. Huffy Stone Mountain Bike for Men & Women – 20″/24″/26″ Wheels, 6/21-Speed Shimano, Front/Dual Suspension, All-Terrain Tires
The Huffy Stone Mountain Bike delivers exceptional value with its durable steel frame, 21-speed Shimano drivetrain, and front suspension system. Available in multiple wheel sizes—20″, 24″, or 26″—it’s designed for riders aged 13+ and fits heights from 5 feet up. This all-terrain beast handles everything from city streets to forest trails with ease.
Key Features That Stand Out
- ✓ 21-speed Shimano twist shifting for smooth gear changes
- ✓ Front suspension fork absorbs bumps and rough terrain
- ✓ Multiple frame colors and sizes available
- ✓ Durable steel frame built to last
- ✓ All-terrain tires provide excellent grip
Why We Recommend It
This bike strikes the perfect balance between affordability and performance. Whether you’re commuting to work or exploring local trails, the Huffy Stone Mountain offers reliable shifting, solid construction, and a comfortable ride that stands up to daily use. Many users report it lasting over a year with regular commuting and trail riding.
Best For
Perfect for teens and adults who want a rugged, dependable mountain bike for casual trails, neighborhood rides, or light commuting without spending hundreds of dollars.
Pros and Cons
Pros:
- Durable steel frame resists rust and wear
- Multiple speed options via Shimano drivetrain
- Front suspension improves comfort on rough paths
- Available in three wheel sizes for different riders
Cons:
- Gears may require fine-tuning after assembly
- Heavier than aluminum models due to steel build
- Limited color choices compared to premium brands
Customer Reviews
“I’ve had my Stone Mountain for nearly a year now, and I have been extremely pleased with the thing. The bike is simple and rugged; for me, it has been way more reliable than I expected. I’ve been using it for my daily commute, in hot sun, driving rain, and even some snow, and I’ve put something over 500 miles on it.”
“The media could not be loaded.I’m a bigger guy (6′ 240lbs) and this bike has been great so far. I was worried it would fall apart after a few runs but it has held up great for well over 2 dozen rides. It took a bit to get the gears shifting properly but i have them dialed in now with no hesitation or skipping.”
2. Mongoose Malus Fat Tire Mountain Bike – 26″, 7-Speed, Steel Frame, Disc Brakes
The Mongoose Malus Fat Tire Mountain Bike brings serious capability to the budget segment with its oversized knobby tires, 7-speed drivetrain, and mechanical disc brakes. Built for riders between 5’4″ to 6’2″, it’s ideal for sand, snow, gravel, or dirt trails—anywhere regular tires might struggle.
Key Features That Stand Out
- ✓ Extra-wide fat tires provide superior traction
- ✓ 7-speed shifter ensures smooth gear transitions
- ✓ Front and rear mechanical disc brakes stop quickly
- ✓ Steel frame offers strength and stability
- ✓ Fits taller riders comfortably
Why We Recommend It
If you’re looking for a versatile, go-anywhere bike that handles diverse terrains, the Mongoose Malus delivers impressive power and control. Riders praise its ability to climb hills easily and maintain stability on loose surfaces—something most cheap mountain bikes can’t match.
Best For
Great for outdoor enthusiasts who want one bike that works year-round—whether riding through winter snow, sandy beaches, or forest paths.
Pros and Cons
Pros:
- Fat tires excel on soft or uneven ground
- Disc brakes offer strong, consistent stopping power
- Lightweight yet sturdy steel frame
- Comfortable geometry for long rides
Cons:
- Only 7 speeds may feel limiting on steep climbs
- Assembly instructions can be unclear
- Brake cables may stretch over time
Customer Reviews
“Simply put, this is a fantastic fat tire bike for the incredible price of less than $250. I’ve already put in over 60 miles in the last couple of weeks, and it’s just a joy to ride. I was pleasantly surprised at the power/torque this bike has when tackling hills.”
“I’ve been riding my Mongoose Malus Fat Tire Mountain Bike since September 2021, and it has been an absolute game-changer for my outdoor adventures! Durability and Build Quality: The bike’s robust frame and high-quality components have withstood all kinds of terrain, from rocky trails to sandy beaches.”
3. Schwinn High Timber Mountain Bike – 24″-29″ Wheels, 7/21-Speed, Front Suspension
The Schwinn High Timber offers exceptional versatility with its lightweight aluminum frame, dual-speed options (7 or 21), and front suspension system. Available in wheel sizes from 24″ to 29″, it accommodates riders from teens to adults and handles both paved roads and off-road trails smoothly.
Key Features That Stand Out
- ✓ Lightweight aluminum frame reduces fatigue
- ✓ Twist shifters with derailleur enable quick gear changes
- ✓ Front suspension absorbs road vibrations
- ✓ Multiple wheel sizes suit different rider heights
- ✓ Affordable entry point into mountain biking
Why We Recommend It
Schwinn’s reputation for quality shines through in this model. The combination of a lightweight build, responsive handling, and reliable components makes it ideal for beginners or casual riders who want a dependable bike without overspending.
Best For
Perfect for teens and adults seeking an affordable, easy-to-ride mountain bike for neighborhood cruising, light trail use, or fitness commuting.
Pros and Cons
Pros:
- Lightweight design enhances maneuverability
- Smooth shifting across multiple gears
- Good value for money
- Multiple size options increase fit accuracy
Cons:
- Suspension fork lacks travel for technical trails
- Not suitable for heavy-duty off-roading
- Some units arrive with minor assembly issues
Customer Reviews
“I have been using the bike for over a month. I find it very reliable. I use it for road biking. I used to have a 24 speed 29” bike that gave me more speed and was more challenging. When I ordered this one, I was aware of the diminishing. However, this bike is challenging enough for me.When it arrived…”
“I think the bike is very good..I already added a a few aftermarket parts but that’s my style and also the bike is very light weight and I’m a big guy roughly 6’2″ and around 230 but in a good way lol but I can’t wait to ride it and get out there. I put it together without any directions I mean but I…”
4. Mongoose Dolomite Fat Tire Mountain Bike for Men – 26″ Wide Knobby Tires
The Mongoose Dolomite features massive 4-inch wide knobby tires designed specifically for sand, snow, and rugged terrain. Its steel frame provides durability while beach cruiser-style pedals and mechanical disc brakes add comfort and control for longer adventures.
Key Features That Stand Out
- ✓ Ultra-wide tires conquer soft and uneven surfaces
- ✓ Mechanical disc brakes deliver strong stopping power
- ✓ Adjustable seat and handlebars fit various heights
- ✓ Beach cruiser pedals enhance comfort
- ✓ Threadless headset improves steering precision
Why We Recommend It
This bike truly earns its name as a “fat tire” machine. Whether you’re riding through powder snow or crossing muddy trails, the extra-wide tires keep you floating above difficult terrain—offering confidence and control where others would sink.
Best For
Ideal for winter riders, beach cruisers, or anyone needing a bike that performs beyond standard pavement and light trails.
Pros and Cons
Pros:
- Superior traction on sand, snow, and mud
- Rugged steel frame withstands abuse
- Comfortable upright riding position
- Easy to assemble with included tools
Cons:
- Heavier weight affects acceleration
- Less efficient on flat paved roads
- Single-speed limits hill climbing
Customer Reviews
“As a kid I used to take my bikes completely apart, paint them and then reassemble them. I learned a lot about how to dismantle and reassemble bicycles. This bike came mostly assembled besides the front tire, handle bars and seat. Handle bars were actually attached to the cables for the gear shift…”
“I have always ridden bikes…. just for fun. I have a Fuji hybrid mountain bike….thin tires, front shocks, ect… however that bike does not do well in snow or icy trails. I wanted to buy a bike that could go over snow, to keep up biking over the winter. I searched as you you are doing, I read rev…”
5. Huffy Stone Mountain Bike for Men & Women – 20″/24″/26″ Wheels, 6/21-Speed Shimano, Front/Dual Suspension, All-Terrain Tires
This variant of the popular Huffy Stone series comes with a sleek gray gloss finish and bold red accents. Equipped with a 21-speed Shimano drivetrain, dual suspension system, and all-terrain tires, it’s engineered for both comfort and durability across varied landscapes.
Key Features That Stand Out
- ✓ Dual suspension absorbs bumps effectively
- ✓ Stylish gray and red color scheme
- ✓ 21-speed system handles hills and flats
- ✓ Multiple wheel sizes accommodate different riders
- ✓ Backed by Huffy’s trusted warranty
Why We Recommend It
With its eye-catching design and solid performance specs, this Huffy model proves you don’t need to spend over $200 to get a capable mountain bike. The dual suspension and wide-range gears make it surprisingly adept at handling rough trails.
Best For
Great choice for teens and adults wanting a stylish, feature-rich bike for casual trail riding, park paths, or weekend adventures.
Pros and Cons
Pros:
- Dual suspension enhances ride comfort
- Reliable Shimano gearing system
- Vibrant styling attracts attention
- Widely available replacement parts
Cons:
- Slightly heavier due to steel construction
- May require professional tune-up initially
- Color options limited compared to competitors
Customer Reviews
“I’ve had my Stone Mountain for nearly a year now, and I have been extremely pleased with the thing. The bike is simple and rugged; for me, it has been way more reliable than I expected. I’ve been using it for my daily commute, in hot sun, driving rain, and even some snow, and I’ve put something over 500 miles on it.”
“The media could not be loaded.I’m a bigger guy (6′ 240lbs) and this bike has been great so far. I was worried it would fall apart after a few runs but it has held up great for well over 2 dozen rides. It took a bit to get the gears shifting properly but i have them dialed in now with no hesitation or skipping.”
6. Huffy Stone Mountain Bike for Men & Women – 20″/24″/26″ Wheels, 6/21-Speed Shimano, Front/Dual Suspension, All-Terrain Tires
Featuring a stunning deep sea gloss finish, this Huffy Stone model combines visual appeal with functional excellence. The 21-speed Shimano system, front suspension, and all-terrain tires ensure smooth performance whether navigating city streets or forest trails.
Key Features That Stand Out
- ✓ Deep sea gloss frame resists scratches
- ✓ Smooth 21-speed Shimano shifting
- ✓ Front suspension handles rough terrain
- ✓ Multiple wheel sizes for universal fit
- ✓ All-terrain tires provide grip on any surface
Why We Recommend It
The deep sea gloss finish gives this bike a premium look without the premium price tag. Combined with reliable components and Huffy’s reputation for durability, it’s a smart pick for anyone seeking style and substance in one package.
Best For
Perfect for riders who want a visually striking bike that still performs well on trails, parks, and urban commutes.
Pros and Cons
Pros:
- Attractive glossy finish stands out
- Solid gear range for varied terrain
- Comfortable ride quality
- Easy assembly process
Cons:
- Glossy paint shows scuffs easily
- Weight may challenge younger riders
- Occasional shipping damage reported
Customer Reviews
“I’ve had my Stone Mountain for nearly a year now, and I have been extremely pleased with the thing. The bike is simple and rugged; for me, it has been way more reliable than I expected. I’ve been using it for my daily commute, in hot sun, driving rain, and even some snow, and I’ve put something over 500 miles on it.”
“The media could not be loaded.I’m a bigger guy (6′ 240lbs) and this bike has been great so far. I was worried it would fall apart after a few runs but it has held up great for well over 2 dozen rides. It took a bit to get the gears shifting properly but i have them dialed in now with no hesitation or skipping.”
7. Huffy Stone Mountain Bike for Men & Women – 20″/24″/26″ Wheels, 6/21-Speed Shimano, Front/Dual Suspension, All-Terrain Tires
With its matte black finish, this Huffy Stone model offers a modern, understated look paired with powerful performance. The 21-speed Shimano drivetrain and front suspension system ensure confident handling on everything from smooth pavement to rocky paths.
Key Features That Stand Out
- ✓ Matte black frame hides dirt and scratches
- ✓ 21-speed system adapts to any slope
- ✓ Front suspension improves ride smoothness
- ✓ All-terrain tires offer consistent grip
- ✓ Multiple sizes available for proper fit
Why We Recommend It
The matte black aesthetic gives this bike a contemporary edge while maintaining the rugged functionality riders expect from a mountain bike. It’s especially appealing to those who prefer低调 elegance without sacrificing performance.
Best For
Ideal for urban commuters and trail explorers who appreciate a sleek, low-maintenance appearance alongside dependable mechanics.
Pros and Cons
Pros:
- Modern matte finish resists showing marks
- Reliable gear system for hilly areas
- Comfortable for extended rides
- Low maintenance requirements
Cons:
- Less visible in low light due to dark color
- Heavier than carbon fiber alternatives
- Accessories limited to Huffy-branded items
Customer Reviews
“I’ve had my Stone Mountain for nearly a year now, and I have been extremely pleased with the thing. The bike is simple and rugged; for me, it has been way more reliable than I expected. I’ve been using it for my daily commute, in hot sun, driving rain, and even some snow, and I’ve put something over 500 miles on it.”
“The media could not be loaded.I’m a bigger guy (6′ 240lbs) and this bike has been great so far. I was worried it would fall apart after a few runs but it has held up great for well over 2 dozen rides. It took a bit to get the gears shifting properly but i have them dialed in now with no hesitation or skipping.”
8. Huffy Stone Mountain Bike for Men & Women – 20″/24″/26″ Wheels, 6/21-Speed Shimano, Front/Dual Suspension, All-Terrain Tires
This Huffy Stone edition sports a nickel metallic matte finish that blends durability with subtle sophistication. The 24-inch steel frame houses a 21-speed Shimano system and front suspension, making it ideal for tackling moderate trails and everyday adventures.
Key Features That Stand Out
- ✓ Nickel metallic matte frame resists corrosion
- ✓ 21-speed drivetrain with precise shifting
- ✓ Front suspension absorbs trail chatter
- ✓ 24-inch wheels balance speed and stability
- ✓ All-terrain tires grip loose surfaces well
Why We Recommend It
The nickel metallic finish adds a touch of class while the robust steel frame ensures longevity. This bike proves you can have both style and substance—perfect for riders who want to stand out without spending a fortune.
Best For
Great for adults and older teens seeking a reliable, mid-sized mountain bike for recreational riding, light commuting, or family trail days.
Pros and Cons
Pros:
- Metallic finish looks premium
- Strong steel construction lasts years
- Versatile gear range suits most riders
- Comfortable for medium-length rides
Cons:
- Matte finish requires careful cleaning
- Not the lightest option available
- Brakes may need adjustment after delivery
Customer Reviews
“I’ve had my Stone Mountain for nearly a year now, and I have been extremely pleased with the thing. The bike is simple and rugged; for me, it has been way more reliable than I expected. I’ve been using it for my daily commute, in hot sun, driving rain, and even some snow, and I’ve put something over 500 miles on it.”
“The media could not be loaded.I’m a bigger guy (6′ 240lbs) and this bike has been great so far. I was worried it would fall apart after a few runs but it has held up great for well over 2 dozen rides. It took a bit to get the gears shifting properly but i have them dialed in now with no hesitation or skipping.”