Gravity FSX 29 HD 1.0 Dual Full Suspension Mountain Bike with Disc Brakes Aluminum Frame
- Mountain Bike
- 29 inches
- 300 pounds
- Pedal
The bike itself draws praise for value, but setup support is weak, so budget time or a shop visit for assembly rather than expecting a ready-to-ride unboxing.
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How it ranks among the 95 mountain bikes we track
3.7★ across 3 Amazon ratings, Bayesian-smoothed toward the category average.
3 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: limited - limited rating history.Last refreshed Jun 21, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The Gravity FSX 29 HD1.0 is a full suspension mountain bike with an aluminum frame, an adjustable rear coil-over shock, a long travel front fork, and a 24 speed Shimano drivetrain.
- Aluminum frame with CantiBeam single-pivot rear suspension
- Adjustable rear coil-over shock
- Long travel front suspension fork
- Hydraulic disc brakes, 24 speed Shimano shifting
Who it's for
Riders who are mechanically confident or willing to have a bike shop finish assembly, and who prioritize a full suspension aluminum frame at this price over manufacturer support. Not a good fit for buyers who need hand-holding through setup.
What buyers say
From Amazon customer reviews.
One buyer called the bike itself nice for the money but said assembly support was essentially absent, with loose hardware, low brake fluid, and no working kickstand option. Another buyer was happy with the bike overall but wished replacement parts were easier to find.
Strengths and trade-offs
Drawn from this product's published specifications.
- Full suspension aluminum frame at a competitive price
- Hydraulic disc brakes
- 24 speed Shimano drivetrain
- Thin assembly instructions and slow seller support reported
- Hardware arrived under-tightened and brake fluid low for one buyer
- No kickstand fits the frame design
Performance notes
The CantiBeam single-pivot rear suspension pairs with an adjustable rear coil-over shock and a long travel front suspension fork, while hydraulic disc brakes and a 24 speed Shimano drivetrain handle stopping and gearing across varied trail terrain.
Specifications
| Brand | Gravity |
|---|---|
| Model | fsxhd1 |
| Dimensions & fit | |
| Wheel Size | 29 inches |
| Maximum Weight Recommendation | 300 pounds |
| Item Weight | 45 pounds |
| Size | 17 inches |
| Minimum User Height | 58 inches |
| Capacity & performance | |
| Bicycle Gear Shifter Type | Trigger |
| Bicycle Drivetrain Type | Shimano |
| Number Of Speeds | 24 |
| Age Range Description | Adult |
| Power & efficiency | |
| Power Source | Pedal |
| Construction & materials | |
| Frame Material Type | Aluminum |
| Wheel Material | Aluminum |
| Seat Material | Vinyl |
| Color | Matt Black |
| Included components | |
| Unit Count | 1 |
| Included Components | Lock |
| Warranty & support | |
| Warranty Type | Limited |
| Warranty Description | 1 year |
| Other details | |
| Suspension Type | Dual |
| Bike Type | Mountain Bike |
| Number of Handles | 1 |
| Is Assembly Required | Yes |
| Is Autographed | No |
| Skill Level | Intermediate |
| Theme | Cycling |
| Brake Style | Disc |
| Model Year | 2024 |
| Additional Features | Disc Brakes, Full Suspension |
| Item Type Name | Mountain Bike |
| Specific Uses For Product | Off Road Cycling |
| Derailleur Configuration | Front and Rear |
| Style Name | Off Road |
| Intended Riding Terrain | Mountain Terrain, Unpaved Trails |
Other Gravity mountain bikes
How it compares
This product against the closest alternatives we track in mountain bikes.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Gravity FSX 29 HD 1.0 Dual Full Suspension Mountain Bike with Disc Brakes Aluminum FrameThis product | 3.7 / 5 | 3 | 2.7 / 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 |
| WEIZE Mountain Bike, 24 26 27.5 inch Outdoor MTB Bicycle, 6/18-Speed High-Carbon Steel…Weize | 4.1 / 5 | 599 | 4.0 / 5 |
Similar mountain bikes from other brands
Questions about the Gravity fsxhd1
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Does the Gravity FSX 29 HD1.0 come fully assembled?
No, buyers have reported minimal assembly guidance, with one noting loose nuts and bolts and low hydraulic brake fluid on arrival.
What kind of suspension does it have?
Full suspension, with an adjustable rear coil-over shock and a long travel front fork.
Does a kickstand fit this bike?
One buyer reported that no kickstand fit the frame's design.