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MountainVerified spec

2005 Mongoose Rockadile 20

Launched at $200

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What a used one is worth

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New

$29

$13 to $42

Like new

$28

$13 to $40

Excellent

$26

$12 to $38

Good

$22

$10 to $32

Fair

$16

$7 to $23

For parts

$9

$4 to $13

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

Overview

Brand
Mongoose
Model family
Rockadile
Model year
2005
Category
Mountain
Frame material
steel
Sizes
One Size 20X12"
Wheel size
20
Launch MSRP (US)
$200

Drivetrain

Speeds
7
Chainrings
2
Electronic
false
Total gears
14

Build

Fork
Suntour M-2000 steel w/ alloy crown
Stem
Alloy Ahead
Tires
Kenda K831 20x1.95
Brakes
ProMax linear pull (front and rear); levers ProMax melt forged 2 finger type
Saddle
Mongoose Dual Density
Wheels
rims Alex Z1000 36* alloy; hubs Alloy 36H nutted; spokes Stainless steel
Cassette
Shimano TZ-07 7sp 14-28t
Crankset
JM 152mm steel arms w/ 40T chainring and double chainguide
Seatpost
Alloy w/ integral head 200mm length
Shifters
SRAM MRX 204 rear only
Handlebar
Steel 30mm rise
Rear derailleur
Shimano FT-30
Travel front mm
30

Source: Mongoose's own mongoose.com product page captured 2004-09. Model year from the Model Year field; maker menu: MTN Hardtail. Frame: steel. Bottom bracket: Semi cartridge. Chain: KMC Z-30. Headset: Steel 1 1/8 Ahead. Pedals: PP body w/ boron axle. Grips: Mongoose Pro logo grip. Colors: black/gray. Fork travel 30 mm from the page's own feature line for the same fork; the fork row gives no travel. MSRP $199.99 from the price block of the 2004-09 capture, inside the model year launch window.

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