AVASTA Earth Aluminum Mountain Bike
- Size: 27.5 inches
- Wheel Size: 27.5 inches
- Suspension Type: Front
- Brake Style: Disc
Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
Assembly is the strong point here, backed by responsive customer support when parts arrive damaged, though this is still an entry-level mountain bike rather than a trail-ready one.
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ASIN: B0CXDV2NSXCategory: Mountain Bikes
Overview
Avasta's Earth model ships 75 percent pre-assembled, pairing a 26 or 27.5 inch wheel option with an aluminum frame, a switchable suspension fork, 21-speed gearing, and dual disc brakes. An included instructional video walks through the remaining setup.
The switchable suspension fork gives riders the option to lock it out on pavement.
- 26 or 27.5 inch wheel options
- Aluminum alloy frame and rims
- 21-speed drivetrain with dual disc brakes
- Ships 75 percent pre-assembled with installation video
Who it's for
Reasonable for teens and adults wanting a first mountain bike for casual trails and neighborhood riding at a low price point. Not a fit for buyers who need assurance against shipping damage or heavier-duty components for serious trail riding.
Pros and cons
- Clear, well-illustrated assembly instructions
- Gears and rear brakes reportedly arrive pre-tuned
- Aluminum frame keeps the bike relatively light
- Customer service replaced missing or broken parts promptly for one buyer
- At least one unit arrived with shipping damage and a broken sprocket cover
- Suspension fork could use stiffer shocks per one reviewer
- Front handle assembly instructions were confusing for one buyer despite the video
Performance notes
The 21-speed derailleur and disc brakes reportedly arrive pre-tuned or close to it, with most buyers only needing to remove slack from the front brake cable and adjust the front derailleur slightly. The switchable suspension fork lets riders lock it for pavement or open it for trail bumps, though one reviewer suggested stiffer shocks would improve the ride.
Specifications
| Brand | Avasta |
|---|---|
| Dimensions & fit | |
| Size | 27.5 incheshigher than 85% of 49 mountain bikes |
| Wheel Size | 27.5 incheshigher than 60% of 88 mountain bikes |
| 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 | Aluminum |
| Wheel Material | Aluminum |
| Seat Material | Polyurethane (PU) |
| Color | Gray |
| Included components | |
| Unit Count | 1 |
| Included Components | Bell, Reflectors, Tool Kit |
| Other details | |
| Suspension Type | Front |
| 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 |
| Style Name | Mountain |
| Theme | Bicycle |
Closest rivals on specs
Frequently asked questions
How much assembly is required?
The bike ships about 75 percent pre-assembled, with buyers typically completing the front wheel, pedals, bars, and seat.
What wheel sizes are available?
It comes in 26 inch or 27.5 inch wheel options with matching all-terrain tires.