Ozark Trail Mountain Bike
Every Ozark Trail mountain bike is either a hardtail, with suspension only up front, or full suspension, with a shock under the seat as well. The hardtails are the Ridge, Ridge Pro, Vibe and Timber; the full-suspension bikes are the FS.2 Slalom, FS.3 Fastflow and FS.5 Fireline MX, all on 29 in wheels.
Hardtail or full suspension?
Pick by the trails near you, not the spec sheet. A hardtail is lighter and simpler; full suspension is kinder on roots and rocks.
Timber 27.5 in
An easy first mountain bike for mixed riding.
- Type
- Hardtail
- Wheels
- 27.5 in
- Fits
- 5 ft 0 in to 5 ft 6 in, small
M.2 Ridge Pro
Air fork, dropper post and hydraulic brakes.
- Type
- Hardtail
- Fork
- 120 mm air
- Brakes
- Hydraulic, 180 mm
FS.2 Slalom
Full suspension for less, built to upgrade.
- Type
- Full suspension
- Gears
- 1x9 Shimano CUES
- Rider limit
- 300 lb
FS.2 Slalom
Coil front and rear; owners tune or upgrade the springs.
- Rear shock
- Coil
- Brakes
- Mechanical disc
- Sizes
- S, M, L
M.2 Ridge Pro
If you would rather a light hardtail with good brakes.
- Dropper
- 125 mm
- Wheels
- 29 x 2.4 in
- Weight
- About 35 lb
The FS.3 Fastflow sits between the FS.2 and the top of the range; see the table below.
FS.2 Slalom vs FS.3 Fastflow
The two full-suspension bikes owners compare most. The FS.3 is the ready-to-ride one; the FS.2 is the cheaper base for upgrades.
| FS.2 Slalom | FS.3 Fastflow | |
|---|---|---|
| Fork | Suntour XCM coil | Suntour XCM32 air, 120 mm |
| Rear shock | Coil, 190 x 45 mm | Suntour Raidon air, 130 mm travel |
| Gears | Shimano CUES 1×9 | MicroShift Advent X 1×10, clutch |
| Brakes | Mechanical disc | Tektro hydraulic, 180 mm |
| Dropper post | No | Yes, 100 to 150 mm by size |
| Axles | Quick release front, Boost rear | Thru-axles |
| Rider limit | 300 lb | 220 lb |
| Where sold | Walmart | Online only |
Sources: Mountain Bike Action’s FS.3 review (June 2026), owners’ spec posts in r/Budgetbikeriders and r/mountainbiking, and Walmart listings.
Ozark Trail mountain bike frame sizes
The 29 in bikes come in small, medium and large. These are the rider heights Walmart lists.
| Bike | Small | Medium | Large |
|---|---|---|---|
| FS.2 Slalom, FS.5 Fireline MX | 5 ft 1 in to 5 ft 5 in | 5 ft 6 in to 5 ft 9 in | 5 ft 10 in to 6 ft 2 in+ |
| M.2 Ridge Pro 29 | 5 ft 1 in to 5 ft 5 in | 5 ft 6 in to 5 ft 9 in | 5 ft 10 in to 6 ft 2 in+ |
| Ridge 29 | 5 ft 0 in to 5 ft 6 in | 5 ft 7 in to 5 ft 11 in | 5 ft 9 in to 6 ft 2 in+ |
| M.2 Ridge 27.5 | 5 ft 0 in to 5 ft 6 in | 5 ft 5 in to 5 ft 10 in | 5 ft 9 in to 6 ft 2 in |
From Walmart listing titles. Find every bike for your height
What to know before riding hard
Three things owners and reviewers keep pointing out about the Ozark Trail mountain bikes.
What Ozark Trail mountain bike owners say
An owner of both full-suspension bikes says an FS.2 plus upgrades is better value if you will upgrade anyway, while the FS.3 suits someone who wants to ride it as it comes.
Jack-87 on r/Budgetbikeriders, September 2025A 265 lb rider found the FS.2’s brakes too weak and the fork close to bottoming, and returned it after two rides. Commenters noted he was near the limits of the stock setup.
Additional_Hippo_294 on r/mountainbiking, August 2025One owner rebuilt an FS.2 piece by piece, with hydraulic brakes, a dropper, an air shock and a new fork and wheels, and is happy with the result.
Rayviator05 on r/Budgetbikeriders, April 2025Ozark Trail mountain bike questions
Choosing
Is the Ozark Trail mountain bike good for real trails?
The newer models, yes. Mountain Bike Action called the FS.3 a genuinely rideable, upgradeable full-suspension bike, and found the Ridge climbs well. Expect to tune the build and, on cheaper models, the brakes.
What is the best Ozark Trail mountain bike?
For a hardtail, owners point to the M.2 Ridge Pro for its air fork, dropper and hydraulic brakes. For full suspension, the FS.3 Fastflow comes ready to ride, and the FS.2 Slalom is the cheaper base to upgrade.
Is the FS.3 sold in stores?
No. Mountain Bike Action reports it is sold online only, shipped to your door.
Limits and parts
What is the weight limit on the FS.2 Slalom?
300 lb, as Walmart lists it. The FS.3 Fastflow is lower at 220 lb.
Can I upgrade an Ozark Trail mountain bike?
Yes, and many owners do. Tapered head tubes, Boost spacing and dropper routing on the newer frames take standard parts. Start with brakes, tires and contact points.
Can I jump an Ozark Trail mountain bike?
Check the riding category in your manual before you try. Mountain Bike Action found the FS.3’s fork labeled for leisure cross-country riding, and the 24 in Vibe manual rules out jumps. The DJ.1 Airtime is the Ozark Trail bike built for jumping.