MountainMass marketPartial spec
2026 Mongoose Grafton 27.5
Launched at $350Lists today at $350 (2026-09)
Own a 2026 Mongoose Grafton 27.5?
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
$350
$350 to $350
Like new
$332
$332 to $332
Excellent
$315
$315 to $315
Good
$262
$262 to $262
Fair
$192
$192 to $192
For parts
$105
$105 to $105
From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.
Overview
- Brand
- Mongoose
- Model family
- Grafton
- Model year
- 2026
- Category
- Mountain · recreational
- Frame material
- aluminum
- Sizes
- 27.5"
- Wheel size
- 27.5
- Years sold
- 2026 to 2026
- Launch MSRP (US)
- $350
- Current list price
- $350 (as of 2026-09)
Drivetrain
- Speeds
- 7
- Electronic
- false
Build
- Fork
- Element, 70 mm travel
- Stem
- Steel, threadless, 60 mm, 10° rise, 31.8 mm clamp
- Brakes
- Aluminum, mechanical disk
- Wheels
- Double wall, aluminum
- Crankset
- Forged steel, 42/34/24T
- Shifters
- LX, 21-speed
- Suspension
- front
- Travel front mm
- 70
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: Blue. Wheel size taken from the maker's product name.
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