Brightpeak 21-Speed Folding Mountain Bike 26 Inch
- Wheel Size: 26 inches
- Minimum User Height: 63 inches
- Maximum Weight Recommendation: 300 pounds
- Power Source: Pedal
Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B0FHQBSGK6Category: Folding Bikes
Overview
This Brightpeak model is a 26 inch folding mountain bike with a 21-speed thumb shifter drivetrain, full suspension and a high-carbon steel frame, built to fold down to about 33 by 38 inches for storage or transport.
Folding bikes trade some frame stiffness for portability, and Brightpeak leans into that with dual suspension and 6-spoke magnesium alloy wheels rather than traditional spoked wheels. That split shows up in the listing's 3.5 average rating.
- High-carbon steel frame with full suspension
- 6-spoke magnesium alloy wheels
- Quick-release tires for easy maintenance
- 95% pre-assembled out of the box
Who it's for
Riders who need a bike that folds small for an apartment, RV or trunk and are comfortable handling assembly themselves.
Pros and cons
- Folds to about 33 by 38 inches for storage
- 21-speed thumb shifters with dual disc brakes
- Adjustable seat fits riders up to 300 lbs
- One reviewer completed assembly in about 30 minutes
Performance notes
The 21-speed thumb shifter setup is paired with front and rear disc brakes, and dual suspension is meant to absorb impact on rough terrain, a common combination on folding mountain bikes at this price. The adjustable seat is built for riders up to 300 lbs, and quick-release tires simplify wheel removal for the fold or for maintenance. Brightpeak says it ships 95% pre-assembled, needing only pedals and handlebars attached.
Specifications
| Brand | Brightpeak |
|---|---|
| Dimensions & fit | |
| Wheel Size | 26 incheshigher than 72% of 37 folding bikes |
| Minimum User Height | 63 incheshigher than 57% of 22 folding bikes |
| Maximum Weight Recommendation | 300 poundshigher than 58% of 34 folding bikes |
| Capacity & performance | |
| Number Of Speeds | 21 |
| Bicycle Drivetrain Type | Chain Drive |
| Bicycle Gear Shifter Type | Thumb |
| Age Range Description | Adult |
| Power & efficiency | |
| Power Source | Pedal |
| Construction & materials | |
| Frame Material Type | Carbon Steel |
| Wheel Material | Magnesium Alloy |
| Color | HM-Black |
| Other details | |
| Brake Style | Disc |
| Suspension Type | Dual |
| Bike Type | Folding Bike |
| Specific Uses For Product | Trail |
| Additional Features | Foldable |
| Derailleur Configuration | Rear |
| Is Assembly Required | Yes |
| Style Name | Mountain |
Closest rivals on specs
Frequently asked questions
How small does the Brightpeak 26 inch folding MTB fold?
Brightpeak lists a folded size of about 33 by 38 inches.
How much assembly is required?
It ships 95% pre-assembled; Brightpeak says buyers only need to attach the pedals and handlebars.
What is the weight limit for this folding bike?
The adjustable seat is rated for riders up to 300 lbs.