Gravity

Gravity FSX29 - 29" Dual Suspension Mountain Bike Frame

Name: Gravity FSX29 - 29" Dual Suspension Mountain Bike Frame
Brand: Gravity
SKU: FSX29

29 Inch

Durable and Responsive Mountain Biking FrameThe Gravity FSX 29 inch Aluminum Dual Suspension Mountain Bike Frame Set offers a robust and responsive platform for building your ideal mountain bike. Brand: Gravity Model: FSX29 Frame Material: Aluminum Suspension: Dual Suspension Wheel Size: 29 inch...

$199.95*

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*Price sourced from Amazon.com. Last updated:Aug 27, 2026.Price and availability are subject to change — details.

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Overview

Durable and Responsive Mountain Biking Frame

The Gravity FSX 29 inch Aluminum Dual Suspension Mountain Bike Frame Set offers a robust and responsive platform for building your ideal mountain bike.

Brand: Gravity
Model: FSX29
Frame Material: Aluminum
Suspension: Dual Suspension
Wheel Size: 29 inch
Rear Spacing: 135.0 mm

Key Features

Disc Brake Mounts

Replaceable Deraileur Hanger

Comes With Adjustable Rear Shock

135mm Rear Spacing

29 Inch Suspension Fork with LOCKOUT included!

Headset Included! Seatpost Included! Seatpost Clamp Included! Stem Included!

Specifications

Wheel Size Compatibility

29 Inch

Rear Spacing

135mm

Brake Type Compatibility

Disc Brake Mounts

Suspension Fork Feature

Lockout

Included Components

Adjustable Rear Shock, Suspension Fork, Headset, Seatpost, Seatpost Clamp, Stem

Frequently Asked Questions

What size wheels is the Gravity FSX29 mountain bike frame designed for?

The Gravity FSX29 mountain bike frame is designed for 29-inch wheels, optimizing it for larger wheel benefits such as rolling over obstacles.

Does this frame come with a rear shock?

Yes, the Gravity FSX29 mountain bike frame comes with an adjustable rear shock, allowing for customized suspension tuning.

Are disc brakes compatible with this frame?

Yes, the frame includes disc brake mounts, making it compatible with disc brake systems for reliable stopping power.

What is the rear spacing measurement for this frame?

The frame features 135mm rear spacing, which is a common standard for many mountain bike hubs and quick-release setups.

What additional components are included with the frame?

The Gravity FSX29 frame includes a 29-inch suspension fork with lockout, a headset, a seatpost, a seatpost clamp, and a stem.

Strengths & Trade-offs

👍 Pros

Equipped with disc brake mounts, allowing for powerful and reliable braking performance.
Features a replaceable derailleur hanger, a convenient component that can be easily swapped if damaged.
Comes with an adjustable rear shock, offering customization for ride comfort and terrain adaptation.
Designed with 135mm rear spacing, providing a standard dimension for many wheel and hub setups.
Includes a 29-inch suspension fork with a lockout feature, enhancing climbing efficiency and versatility.
Packaged with essential components like a headset, seatpost, seatpost clamp, and stem for convenience.

👎 Cons

The 135mm rear spacing might not be compatible with newer boost spacing standards, potentially limiting wheel upgrade options.
While an adjustable rear shock is included, its specific range of adjustment or damping characteristics are not detailed.
The frame is specifically designed for 29-inch wheels, which might not suit riders preferring other wheel sizes.
No information is provided on the frame material, which is a key factor for durability, weight, and ride feel.
The product description does not specify the type of disc brake mounts (e.g., Post Mount, Flat Mount), which could affect caliper compatibility.