GravelMass marketVerified spec
2025 Mongoose Grendel 29
Launched at $2,300Lists today at $2,300 (2026-09)
Own a 2025 Mongoose Grendel 29?
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What a used one is worth
Open the value toolNew
$1,794
$1,265 to $2,070
Like new
$1,704
$1,202 to $1,966
Excellent
$1,615
$1,138 to $1,863
Good
$1,345
$949 to $1,552
Fair
$987
$696 to $1,138
For parts
$538
$379 to $621
From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.
Overview
- Brand
- Mongoose
- Model family
- Grendel
- Model year
- 2025
- Category
- Gravel · bikepacking
- Frame material
- aluminum
- Sizes
- SM, MD, LG
- Wheel size
- 29
- Years sold
- 2025 to 2026
- Launch MSRP (US)
- $2,300
- Current list price
- $2,300 (as of 2026-09)
Drivetrain
- Speeds
- 11
- Groupset
- SRAM Apex
- Electronic
- false
Build
- Fork
- SR Suntour XCR32- Coil LO, 29", aluminum steerer, 9 mm x 100 mm, QR, 100 mm travel
- Stem
- Xposure 3D forged aluminum, threadless, 60 mm, -17°, 31.8 mm clamp
- Tires
- Kenda Karma, 29 in x 2.20 in, wire bead
- Brakes
- SRAM Apex post mount, hydraulic, aluminum, 160 mm rotor
- Saddle
- Mongoose adventure, steel rails
- Wheels
- WTB ST-i29, aluminum double wall, 29 mm ID, 32H, tubeless compatible
- Crankset
- Prowheel Charm, aluminum, 30T
- Seatpost
- Xposure, aluminum, 350 mm, zero offset, 31.6 mm
- Shifters
- SRAM Apex, 11-speed
- Handlebar
- Xposure, aluminum, 380 mm - 440 mm width, 25 deg flare rise, 31.8 mm clamp
- Suspension
- front
- Rear derailleur
- SRAM Apex
- Travel front mm
- 100
Mass market model record: appears in mongoose.com first-party captures 2025 to 2026 and is listed on the live site in 2026-09. Components are from the live mongoose.com page. Launch price: mongoose.com capture 2025-03, in the first year the model appears. Factory colors: Green.
For sale now
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