Gravity

Gravity FSX29 Aluminum Dual Suspension Mountain Bike Frame

4.2 (5 reviews)
29 Inch

Conquer the Trails with ConfidenceIntroducing the Gravity FSX29 Full Suspension Mountain Bike Frame Set. This robust frame set is designed for 29-inch wheels and features a full suspension system for enhanced control and comfort on challenging terrains. Frame: New 29" Design, Oversized Bear...

$199.95*
In Stock on Amazon.com
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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

Conquer the Trails with Confidence

Introducing the Gravity FSX29 Full Suspension Mountain Bike Frame Set. This robust frame set is designed for 29-inch wheels and features a full suspension system for enhanced control and comfort on challenging terrains.

  • Frame: New 29" Design, Oversized Bearing CantiBeam Link SinglePivot, Custom Formed TIG Welded 6061 Aluminum Front Triangle with Hydroformed tubes. Rear Triangle with replaceable rear derailleur hanger
  • Fork: XCT 29 inch Suspension fork with Lockout
  • Brake Mount: Disc Brake only
  • Headset: 1 1/8 Included!
  • Bottom Bracket: 68mm English Threaded (not included)
  • Seat Post: 27.2 mm included!
  • Seat Post Clamp: 31.8 mm quick release Included!
  • Rear Shock: Rear KS CoilOver with adjustable preload, damping and LOCKOUT (Included)
  • Rear Spacing: 135.0 mm
  • Sizes: 15, 17, 19 or 21
  • Item Weight: 20 Pounds
  • Material: Aluminum
  • Color: Satin Nautical Blue
  • Warranty Description: 1 year
  • Suggested Users: unisex-adult
  • Included Components: Rear Shock

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

Frame Material
Aluminum
Brake Compatibility
Disc Brake Mounts
Rear Shock
Adjustable
Rear Spacing
135mm
Fork Size
29 Inch
Fork Feature
Lockout
Included Components
Headset, Seatpost, Seatpost Clamp, Stem

Pros & Cons

👍 Pros

  • Includes disc brake mounts, offering compatibility with modern and effective braking systems.
  • Features a replaceable derailleur hanger, a convenient and cost-effective solution for potential damage.
  • Comes with an adjustable rear shock, allowing for customization of suspension performance to terrain.
  • Designed with 135mm rear spacing, a common standard for many mountain bike components.
  • Includes a 29-inch suspension fork with lockout, providing versatility for various riding conditions.

👎 Cons

  • The frame material is specified as Aluminum, which may be heavier than carbon fiber frames for high-performance riders.
  • The adjustable rear shock, while versatile, might require technical knowledge to properly tune for optimal performance.
  • The 135mm rear spacing, while common, might not be compatible with newer boost spacing standards if upgrading components.
  • While a headset, seatpost, seatpost clamp, and stem are included, other crucial components like wheels and drivetrain are not.
  • The "Dual Suspension" design, while offering comfort, may result in slightly less pedaling efficiency compared to hardtail frames.

Frequently Asked Questions

Yes, the Gravity FSX29 Aluminum Dual Suspension Mountain Bike Frame includes integrated disc brake mounts for modern braking systems.
Yes, this frame features a replaceable derailleur hanger, which can be a beneficial feature for maintenance and longevity.
The frame comes with an adjustable rear shock, and a 29-inch suspension fork with lockout is also included, providing dual suspension capabilities.
This mountain bike frame has a 135mm rear spacing, which is a common standard for many bike hubs and components.
Yes, in addition to the adjustable rear shock and suspension fork with lockout, a headset, seatpost, seatpost clamp, and stem are also included with the frame.