2015 Mongoose Legion L100
Own a 2015 Mongoose Legion L100?
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
$98
$55 to $126
Like new
$93
$53 to $120
Excellent
$88
$50 to $113
Good
$73
$42 to $94
Fair
$54
$30 to $69
For parts
$29
$17 to $38
From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.
Overview
- Brand
- Mongoose
- Model family
- Legion
- Model year
- 2015
- Category
- BMX · freestyle
- Frame material
- steel
- Sizes
- 20"
- Wheel size
- 20
- Years sold
- 2015 to 2025
- Launch MSRP (US)
- $289
- Current list price
- $570 (as of 2025-10)
Drivetrain
- Speeds
- 1
- Electronic
- false
Build
- Fork
- 4130 chromoly
- Stem
- Mongoose, threadless top load, 50 mm
- Tires
- 20 in x 2.4 in, wire bead
- Brakes
- U-brake, aluminum
- Saddle
- Mongoose Pivotal
- Wheels
- Xposure Infinity-XD, aluminum double wall, 30 mm ID, 36H
- Crankset
- 2-piece, tubular chromoly hollow spindle, 25T aluminum chainring
- Seatpost
- Pivotal, steel, 250 mm, 25.4 mm
- Handlebar
- Mongoose, 4130 chromoly, 29 in width, 8.75 in rise
- Suspension
- none
Mass market model record: appears in mongoose.com first-party captures 2015 to 2025. Years before 2019 come from the old mongoose.com catalog listings, which kept older models listed for years, so the true selling window may be shorter. Components are from the archived mongoose.com page captured 2025-10. Launch price: mongoose.com capture 2015-09, in the first year the model appears. Factory colors: Grey, Moss, Black, Blue.