SPATIAL Aluminum Mountain Bike 27.5 Inch
- Wheel Size: 27.5 inches
- Minimum User Height: 65 inches
- Suspension Type: Front
- Brake Style: Disc
Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A 21-speed aluminum mountain bike with disc brakes and a lockout fork, worth considering if you fit the stated height range and want one bike for trails and commuting alike.
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ASIN: B0G2Q2KK4WModel: SPA-MT24FSCategory: Mountain Bikes
Overview
The Spatial mountain bike pairs a roughly 33 lb aluminum frame with a 3x7 speed (21 speed) drivetrain and mechanical disc brakes, sized for riders in the 5-foot-5 to 6-foot-5 range.
Spatial pitches this as a trail and commute bike rather than a specialist off-road build, with a lockout suspension fork and 2.10 to 3.0 inch tire options doing most of the terrain-handling work. It ships mostly assembled, which matters for anyone without bike shop access nearby.
- Aluminum alloy frame at roughly 33 lbs
- 3x7 (21) speed drivetrain
- Front and rear mechanical disc brakes
- Lockout suspension fork with 2.10 or 3.0 inch tire options
Who it's for
Riders who fall within the stated 5-foot-5 to 6-foot-5 fit range and want one bike for both trails and daily commutes. Riders shorter or taller than that window should look elsewhere.
Pros and cons
- Lockout suspension fork for efficient climbing
- Mechanical disc brakes hold up in wet or muddy conditions
- 21-speed drivetrain covers varied terrain
- Ships about 85 percent assembled with tools included
- Fit is bounded to the 5-foot-5 to 6-foot-5 range
- Mechanical disc brakes need more hand force than hydraulic
Performance notes
The lockout feature on the suspension fork is the detail worth knowing, it lets you stiffen the front end for efficient climbing on pavement, then unlock it for shock absorption on rooted or rocky trail sections. Mechanical disc brakes trade a bit of lever smoothness for stopping power that keeps working in mud and rain without the bleeding a hydraulic system needs.
Specifications
| Brand | Spatial |
|---|---|
| Model | SPA-MT24FS |
| Dimensions & fit | |
| Wheel Size | 27.5 incheshigher than 60% of 88 mountain bikes |
| Minimum User Height | 65 incheshigher than 71% of 46 mountain bikes |
| Capacity & performance | |
| Number Of Speeds | 7 |
| Bicycle Drivetrain Type | chain drive |
| Age Range Description | Adult And Teens |
| Power & efficiency | |
| Power Source | Pedal |
| Construction & materials | |
| Frame Material Type | Aluminum |
| Included components | |
| Unit Count | 1 |
| Warranty & support | |
| Warranty Description | 6 months |
| Other details | |
| Suspension Type | Front |
| Brake Style | Disc |
| Bike Type | Mountain Bike, Multi-Use Bike |
| Derailleur Configuration | Front And Rear |
| Is Assembly Required | Yes |
| Specific Uses For Product | Road |
| Theme | Outdoors, Sport |
Closest rivals on specs
Frequently asked questions
What rider height does the Spatial mountain bike fit?
The listing states 165 to 195cm, roughly 5-foot-5 to 6-foot-5.
How many gears does it have?
A 3x7 speed setup, 21 speeds total, with a rear derailleur.
Does it arrive assembled?
It ships about 85 percent pre-assembled with basic tools and instructions.