Thoughts on this MTB? $450

Found this deal on offerup. This is the ad description:

For sale is a ready-to-ride, fully cleaned, greased, and all components adjusted Specialized Stumpjumper FSR full suspension mountain bike with hydraulic disc brakes in great condition. The bike’s 17 in frame will fit riders 5’4” to 5’11”. More details below.

Upgrades:
—New rear air shock (50 mm stroke)
—New rear hub
—New rear disc
—New front chainring 32t
—New grips
—New valve caps

Key Features:
—Shimano hydraulic disc brakes
—FOX Float 32 air fork (120 mm travel w/ lockout and rebound damping)
—SRAM drivetrain

Ready to ride.

Feel free to reach out with any questions.

Delivery may be available.