Gravity FSX 24 Dual Suspension Mountain Bike
- 24 inch wheels, youth size, for kids around 8 to 12
- Full dual suspension, front and rear disc brakes
- 7 speeds, trigger shifter, aluminum frame
- Pump included, listed as no assembly required
- Matte black, 1 year limited warranty
Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A kids mountain bike with front and rear suspension and disc brakes in a small aluminum frame. The description and the spec fields disagree on the drivetrain layout.
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ASIN: B0BNQVNLB9Model: FSX 24Category: Mountain Bikes
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Overview
A parent shopping for a child's first trail bike gets full suspension, disc brakes and an aluminum frame scaled to a kid-size wheel. A trigger shifter handles the gears, and a pump comes in the box.
The reason to look is the suspension and braking hardware usually found on adult trail bikes, sized for a young rider. The limitation is the drivetrain data, which describes a single chainring in one place and front and rear derailleurs in another.
Who it's for
Kids who ride trails and want suspension and strong brakes can use it on trails with a bike scaled to their size. Families who need exact height fit, or who want a lighter bike without suspension, should compare other listings.
Pros and cons
- Full dual suspension
- Disc brakes front and rear
- Drivetrain details conflict
- Rider height range not listed
- Bike weight not listed
Performance notes
Front and rear suspension soak up roots and rocks so a small rider stays in contact with the trail. Disc brakes work on rotors, giving consistent stopping power for small hands. The listing gives no bike weight, which matters for a small rider.
Specifications
| Brand | Gravity |
|---|---|
| Model | FSX 24 |
| Dimensions & fit | |
| Size | Youth |
| Wheel Size | 24 incheslower than 92% of 86 mountain bikes |
| Capacity & performance | |
| Number Of Speeds | 7 |
| Bicycle Drivetrain Type | Single chainring (description says Shimano 1X) |
| Bicycle Gear Shifter Type | Trigger |
| Construction & materials | |
| Frame Material Type | Aluminum |
| Color | Matte black |
| Included components | |
| Included Components | Pump |
| Warranty & support | |
| Warranty Description | 1 year |
| Other details | |
| Suspension Type | Dual |
| Brake Style | Disc |
| Skill Level | Beginner or intermediate |
| Is Assembly Required | No |
Closest rivals on specs
Frequently asked questions
Does the Gravity FSX 24 need assembly?
The listing says assembly is not required and a pump is included. It gives no other setup steps.
What age is the Gravity FSX 24 for?
The description says it fits most kids 8 to 12, with a youth size.
Does it have disc brakes?
Yes. The brake style reads disc, and the description says front and rear.
Is it a single chainring or a front and rear derailleur bike?
The listing says both. Ask the seller to confirm the drivetrain.