WEIZE Mountain Bike, 24 26 27.5 inch Outdoor MTB Bicycle, 6/18-Speed High-Carbon Steel…
- Mountain Bike
- 26 inches
- 275 pounds
- Pedal
- More reviewed than 88%
A budget dual-suspension bike that rides well for casual trails once assembled correctly, with occasional factory quality misses worth checking for on arrival.
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How it ranks among the 95 mountain bikes we track
4.1★ across 599 Amazon ratings, Bayesian-smoothed toward the category average.
599 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 95 mountain bikes we track - how the scorecard works · full mountain bikes data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 21, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The WEIZE mountain bike (model KBB-6007) uses a high-carbon steel dual-suspension frame, available in 24, 26, and 27.5 inch wheel sizes, with 18-speed twist shifters and linear pull brakes. It ships partially assembled with a front suspension fork and a rear coil shock.
Reviewers describe a bike that rides smoothly and holds up for casual trail and neighborhood use, though quality control is inconsistent: some units arrived with a bent derailleur or a pedal that worked loose. The seller's own description text mentions an aluminum frame and 21-speed drivetrain, which conflicts with the steel, 18-speed spec on the title and bullet points, so confirm the exact frame material and gearing before ordering if that matters to you. Assembly takes most buyers 20 to 30 minutes.
- High-carbon steel dual-suspension frame
- 18-speed twist shifters with front and rear derailleurs
- Linear pull brakes front and rear
- Available in 24, 26, and 27.5 inch wheel sizes
Who it's for
Fits casual and beginner riders, including teens roughly 5 feet 2 inches to 6 feet 2 inches tall, looking for a bike for neighborhood streets, park trails, and light off-road use. Not aimed at serious mountain bikers who need a lightweight aluminum frame or higher-end components.
What buyers say
From Amazon customer reviews.
Buyers who bought this for teens and casual riders said it rides smoothly and holds up well on neighborhood streets and light trails, and several called assembly easier than expected at 20 to 30 minutes. The recurring complaint is quality control: one reviewer's bike arrived with a bent derailleur, another had a pedal work loose until a bolt was replaced, and a couple of buyers had rear tires go flat within a day or two. One reviewer noted the seller's customer service resolved a tube problem with a refund.
Strengths and trade-offs
Drawn from this product's published specifications.
- Dual suspension smooths bumps on trails and streets
- Steel frame feels sturdy to most reviewers
- Fits a wide rider height range with an adjustable seat
- Some units arrive with a bent derailleur or loose pedal
- Listing description conflicts with bullets on frame material and speed count
- Wheels can bend under hard off-road use per one reviewer
Performance notes
The front suspension fork and rear coil shock are meant to absorb bumps on uneven terrain, and the 18-speed drivetrain with twist shifters covers hill climbs and flat cruising. Several reviewers found the ride smooth and the frame sturdy once assembled, but the derailleur and pedals are the parts most often flagged as loose or damaged out of the box. Linear pull brakes provide the stopping power.
Specifications
| Brand | Weize |
|---|---|
| Model | KBB-6007 |
| Dimensions & fit | |
| Wheel Size | 26 inches |
| Maximum Weight Recommendation | 275 pounds |
| Minimum User Height | 62 inches |
| Capacity & performance | |
| Bicycle Gear Shifter Type | Twist Grip |
| Bicycle Drivetrain Type | Derailleur |
| Number Of Speeds | 18 |
| Power & efficiency | |
| Power Source | Pedal |
| Construction & materials | |
| Frame Material Type | High Carbon Steel |
| Wheel Material | Alloy |
| Seat Material | Plastic |
| Color | White |
| Included components | |
| Unit Count | 1 |
| Warranty & support | |
| Warranty Type | Limited |
| Other details | |
| Suspension Type | Dual |
| Bike Type | Mountain Bike |
| Number of Handles | 2 |
| Is Assembly Required | Yes |
| Is Autographed | No |
| Skill Level | Intermediate |
| Theme | Sport |
| Brake Style | Linear Pull |
| Specific Uses For Product | Trail |
| Derailleur Configuration | Front and Rear |
| Style Name | Mountain |
| Intended Riding Terrain | off-road |
Other Weize mountain bikes
How it compares
This product against the closest alternatives we track in mountain bikes.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| WEIZE Mountain Bike, 24 26 27.5 inch Outdoor MTB Bicycle, 6/18-Speed High-Carbon Steel…This product | 4.1 / 5 | 599 | 4.0 / 5 |
| Mongoose Dolomite Fat Tire Mountain Bike | 4.4 / 5 | 2,281 | 4.1 / 5 |
| Mongoose Malus Mens and Women Fat Tire Mountain BikeBrand | 4.4 / 5 | 1,500 | 4.1 / 5 |
| Schwinn Bonafide Men and Women Mountain BikeSchwinn | 4.2 / 5 | 667 | 4.1 / 5 |
| Huffy Mountain Bikes for MenHuffy | 4.0 / 5 | 975 | 4.0 / 5 |
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Questions about the Weize KBB-6007
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Does the WEIZE mountain bike (KBB-6007) come assembled?
No, it arrives partially assembled; most reviewers report finishing assembly in 20 to 30 minutes with the included tools.
What wheel size fits which rider height?
The listing pairs the 26 inch wheel option with riders roughly 5 feet 2 inches to 6 feet 2 inches tall; the 24 and 27.5 inch options fit different rider heights.
Is the WEIZE mountain bike frame steel or aluminum?
The title and bullet points specify a high-carbon steel frame, though the seller's separate description text mentions aluminum, so confirm with the seller if this matters to you.