Max4out Fat Tire Mountain Bike 26 Inch
- Size: Large
- Wheel Size: 26 inches
- Minimum User Height: 55 inches
- Maximum Weight Recommendation: 400 pounds
Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B0DSB9KMWFCategory: Mountain Bikes
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Overview
The Max4out is a 26 inch fat tire mountain bike with a 21-speed drivetrain, dual disc brakes, and a high-carbon steel frame rated for riders from 5-foot-5 to 7-foot-1 and up to 400 lb. It's built specifically for larger and taller riders who need real weight capacity rather than a standard frame.
- 21-speed grip shifter
- High-carbon steel frame
- 26 inch wheels, 4 inch wide tires
- 400 lb capacity, 5-foot-5 to 7-foot-1 rider range
Pros and cons
- Rated to 400 lb and riders up to 7-foot-1
- Dual disc brakes and front suspension fork
- 4 inch tires rated for extra wear resistance
- Some mechanical knowledge needed for smooth adjustment
- One heavy rider snapped a pedal on the first ride
- Bike runs heavy at 61 lbs
Performance notes
The 21-speed drivetrain, front suspension fork, and dual disc brakes are built around 4 inch wide tires rated at five times the wear resistance of standard mountain bike tires.
Specifications
| Brand | Max4out |
|---|---|
| Dimensions & fit | |
| Size | Large |
| Wheel Size | 26 inches |
| Minimum User Height | 55 incheslower than 87% of 46 mountain bikes |
| Maximum Weight Recommendation | 400 poundshigher than 94% of 48 mountain bikes |
| Capacity & performance | |
| Number Of Speeds | 21 |
| Bicycle Drivetrain Type | chain drive |
| Bicycle Gear Shifter Type | Twist Grip |
| Age Range Description | Adult |
| Power & efficiency | |
| Power Source | Pedal |
| Construction & materials | |
| Frame Material Type | Carbon Steel |
| Wheel Material | Rubber |
| Included components | |
| Unit Count | 1 |
| Other details | |
| Suspension Type | Front |
| Brake Style | Disc |
| Bike Type | Mountain Bike |
| Derailleur Configuration | Front And Rear |
| Is Assembly Required | Yes |
| Specific Uses For Product | Snow |
Closest rivals on specs
Frequently asked questions
What weight and height does the Max4out mountain bike support?
Max4out rates the bike for riders from 5-foot-5 to 7-foot-1 tall and up to 400 lb.
Does the Max4out need professional assembly?
One reviewer said it rides smoothly but needed some mechanical knowledge to make proper adjustments after assembly.