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BMXVerified spec

2012 Mongoose Chamber

Launched at $450

Own a 2012 Mongoose Chamber?

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 tool

New

$119

$63 to $158

Like new

$113

$60 to $150

Excellent

$107

$57 to $142

Good

$89

$47 to $118

Fair

$65

$35 to $87

For parts

$36

$19 to $47

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Overview

Brand
Mongoose
Model family
Chamber
Model year
2012
Category
BMX
Frame material
steel
Sizes
ONE
Wheel size
20
Launch MSRP (US)
$450

Drivetrain

Speeds
1
Chainrings
1
Electronic
false

Build

Fork
Full Chromoly, 1 1/8"
Stem
Front Load 50mm reach
Tires
Odyssey Path, 20 x 2.1 (F); Innova BMX 20 x 2.0 (R)
Brakes
(F) Tektro Alloy Caliper, (R) Alloy U-Brake; levers Rush Alloy
Saddle
Mongoose Pivotal
Wheels
rims Weinmann Goliath doublewall 36 Hole; hubs (F) Mongoose Alloy with 3/8" axle, loose ball bearing, 36 Hole; (R) 14mm axle, sealed bearing cassette, 9t driver, 36 Hole; spokes 14G Stainless
Cassette
9t driver
Crankset
Full Chromoly 48-spline 3-piece tubular 175mm, 25t alloy
Seatpost
Pivotal Steel, 25.4 x 200
Handlebar
Hi-Ten 8" Rise

Source: Mongoose's own mongoose.com model page captured 2011-09. Model year from the year in the page address; maker menu: dirt-street. Frame: Updated 100% 4130 Chromoly 20.75" Top Tube with removable brake mounts. Bottom bracket: Sealed, Mid, 19mm. Chain: KMC HP1. Headset: Campy-compatible Threadless integrated, 1 1/8". Pedals: Odyssey Twisted PC. Extras: Odyssey Chase Hawk Grips. single speed (no derailleur or shifter listed). MSRP $450 from the price block of the 2011-09 capture, inside the model year launch window.

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