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KidsMass marketVerified spec

2016 Mongoose Rockadile 20

Launched at $299Lists today at $380 (2025-03)

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What a used one is worth

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New

$110

$64 to $140

Like new

$105

$61 to $133

Excellent

$99

$57 to $126

Good

$83

$48 to $105

Fair

$61

$35 to $77

For parts

$33

$19 to $42

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
2016
Category
Kids · mountain
Frame material
aluminum
Sizes
20"
Wheel size
20
Years sold
2016 to 2025
Launch MSRP (US)
$299
Current list price
$380 (as of 2025-03)

Drivetrain

Speeds
7
Electronic
false

Build

Fork
Xposure, 20", steel steerer, lockout, 9 mm x 100 mm, QR, 60 mm travel
Stem
Xposure diecast, threadless, 7°, 31.8 mm clamp
Tires
Mongoose, 20 in x 2.0 in, wire bead
Brakes
Radius, linear pull, aluminum
Saddle
Mongoose Kids, steel rails
Wheels
Xposure, aluminum double wall, 23 mm ID, 32H
Crankset
Samox SAC30-111P, aluminum, 32T
Seatpost
Xposure, aluminum, 350 mm, 20 mm offset, 31.6 mm
Shifters
Shimano RS36, 7
Handlebar
Mongoose, aluminum, 520 mm width, 6° rise, 25.4 mm clamp
Suspension
front
Rear derailleur
Shimano RD-FT35
Travel front mm
60

Mass market model record: appears in mongoose.com first-party captures 2016 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 2025-03. Launch price: mongoose.com capture 2016-11, in the first year the model appears. Factory colors: Teal.

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