MountainMass marketVerified spec
2026 Mongoose Inertia 26
Launched at $200Lists today at $200 (2026-09)
Own a 2026 Mongoose Inertia 26?
Track its value in your garage, or list it for sale locally in a few taps.
What a used one is worth
Open the value toolNew
$200
$200 to $200
Like new
$190
$190 to $190
Excellent
$180
$180 to $180
Good
$150
$150 to $150
Fair
$110
$110 to $110
For parts
$60
$60 to $60
From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.
Overview
- Brand
- Mongoose
- Model family
- Inertia
- Model year
- 2026
- Category
- Mountain · recreational
- Frame material
- steel
- Sizes
- 26"
- Wheel size
- 26
- Years sold
- 2026 to 2026
- Launch MSRP (US)
- $200
- Current list price
- $200 (as of 2026-09)
Drivetrain
- Speeds
- 7
- Electronic
- false
Build
- Fork
- Element, 50 mm travel
- Stem
- Steel, quill
- Tires
- 26 in x 1.95 in
- Brakes
- V-brake, steel
- Saddle
- Mongoose MTB
- Wheels
- Aluminum
- Crankset
- Forged steel, 42/34/24T
- Seatpost
- Steel, 28.6 mm
- Shifters
- LX, 21-speed
- Handlebar
- Steel
- Suspension
- front
- Rear derailleur
- Shimano
- Travel front mm
- 50
Mass market model record: appears in mongoose.com first-party captures 2026 and is listed on the live site in 2026-09. Components are from the live mongoose.com page. Launch price: mongoose.com page 2026-09, in the first year the model appears. Factory colors: Purple.
For sale now
No Inertia listed right now. Save a search in the app and get told when one appears.