Gravity
Gravity FSX 1.0 Dual Suspension Mountain Bike Aluminum
★★★★★
Hit the trails with full dual suspension, 24-speed Shimano shifting, and disc brakes on a lightweight aluminum frame.
$449.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
Disc Brakes Front and Rear, Strong and Durable Aluminum Frames
Easy to Use Shim Shifters
Adjustable Suspension - Front and Rear!
Strong and Light Double Wall Rims, Quick Release Wheels - Front and Rear
Requires Assembly and Tuning Before Riding!
Specifications
Frame
Advanced Aluminum with Hydroformed Tubes
Fork
SunTour Long Travel, Preload Adjustable
Rear Suspension
KS CoilOver with Adjustable Preload
Speeds
24
Shifters
Shimano ST-EF51 EZ Fire Trigger
Front Derailleur
Shimano FD-M190 or MicroShift Mezzo
Rear Derailleur
Shimano Acera or MicroShift Mezzo
Brakes
Tektro Novela Mechanical Disc, 160mm Rotors
Wheel Size
26 Inches
Rims
Maddux DX221, Double Wall 6061 T6 Aluminum
Tires
MultiTread 26x2.1 Inch
Color
Black
Pros & Cons
👍 Pros
- Full dual suspension with adjustable preload on both front fork and rear shock smooths out rough terrain
- Lightweight aluminum frame with hydroformed tubes keeps weight manageable for a full-suspension bike
- 24-speed Shimano drivetrain provides a wide gear range for climbing and descending
- Mechanical disc brakes deliver consistent stopping power in wet and dry conditions
- Double-wall aluminum rims add durability without excessive weight
👎 Cons
- Mechanical disc brakes are less powerful and harder to modulate than hydraulic disc brakes
- 26-inch wheels roll over obstacles less easily than larger 27.5 or 29-inch alternatives
- Entry-level components like the Shimano Acera derailleur may need more frequent adjustment under hard use
- Dual suspension design adds weight and mechanical complexity compared to hardtail mountain bikes
Frequently Asked Questions
What type of suspension does the Gravity FSX 1.0 have?
It features full dual suspension with a SunTour front fork with preload adjustment and a KS CoilOver rear shock with adjustable preload, providing cushioning on both wheels.
What wheel size does this mountain bike use?
The Gravity FSX 1.0 uses 26-inch wheels with Maddux DX221 double-wall aluminum rims and MultiTread 26x2.1 inch tires.
What braking system is equipped on this bike?
It comes with Tektro Novela mechanical disc brakes with 160mm rotors on both the front and rear wheels.
Is the frame heavy?
The frame is built from advanced aluminum with hydroformed tubes, keeping it relatively lightweight compared to steel-frame dual suspension bikes.
How many gears does this bike have?
It has a 24-speed drivetrain using Shimano ST-EF51 EZ Fire trigger shifters with Shimano Acera or MicroShift rear derailleur.
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