Ktaxon 21 Speed Mountain Bike
- Size: 27.5 inches
- Wheel Size: 27.5 inches
- Suspension Type: Dual
- Brake Style: Disc
Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B0DP6PFH2RModel: KT-MOUNTAIN BIKE-513Category: Mountain Bikes
Colors Available
Sizes Available
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Overview
A 21-speed mountain bike sold in 24, 26 and 27.5 inch wheel sizes, with mechanical dual disc brakes, a suspension fork and a high-carbon steel frame. It arrives about 85 percent assembled.
- 21-speed drivetrain
- Mechanical dual disc brakes
- Front suspension fork with lock-out
- High-carbon steel frame, ships 85% assembled
Pros and cons
- Stock inner tubes prone to flats
- Stock seat uncomfortable enough that a reviewer replaced it
- Not built for rough trails or dirt jumping
Performance notes
The 21-speed drivetrain and dual mechanical disc brakes are meant to handle varied terrain with more stopping power than rim brakes, and the front suspension fork with lock-out is there to smooth out bumps on regular rides.
Specifications
| Brand | Ktaxon |
|---|---|
| Model | KT-MOUNTAIN BIKE-513 |
| Dimensions & fit | |
| Size | 27.5 inches |
| Wheel Size | 27.5 inches |
| Item Weight | 35.27 pounds |
| Capacity & performance | |
| Number Of Speeds | 21 |
| Bicycle Drivetrain Type | Derailleur |
| Bicycle Gear Shifter Type | Trigger |
| Age Range Description | Adult |
| Power & efficiency | |
| Power Source | Pedal |
| Construction & materials | |
| Frame Material Type | Carbon Steel |
| Wheel Material | Aluminum |
| Seat Material | Polyvinyl Chloride (PVC) |
| Color | Blue |
| Included components | |
| Unit Count | 1 |
| Warranty & support | |
| Warranty Type | Limited |
| Other details | |
| Suspension Type | Dual |
| Brake Style | Disc |
| Bike Type | Mountain Bike |
| Intended Riding Terrain | Mountain Terrain, Unpaved Trails |
| Derailleur Configuration | Front And Rear |
| Skill Level | Intermediate |
| Is Assembly Required | Yes |
| Number of Handles | 2 |
| Is Autographed | No |
| Specific Uses For Product | Trail |
| Style Name | Mountain |
| Theme | Mountain Biking |
Frequently asked questions
What wheel sizes does the Ktaxon Mountain Bike come in?
It's sold in 24, 26 and 27.5 inch wheel sizes.