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2020 Rocky Mountain Vertex Jr 20

Launched at $689Lists today at $689 (2026-09)

Own a 2020 Rocky Mountain Vertex Jr 20?

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What a used one is worth

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New

$354

$224 to $431

Like new

$336

$213 to $410

Excellent

$319

$201 to $388

Good

$266

$168 to $324

Fair

$195

$123 to $237

For parts

$106

$67 to $129

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

Overview

Brand
Rocky Mountain
Model family
Vertex
Model year
2020
Category
Kids · xc
Frame material
aluminum
Sizes
One size
Wheel size
20
Launch MSRP (US)
$689
Current list price
$689 (as of 2026-09)

Drivetrain

Speeds
9
Groupset
SRAM X4
Electronic
false

Build

Fork
Suntour XCM JR Air 80mm
Stem
Rocky Mountain XC
Tires
VeeTire Crown GEM 20x2.25
Brakes
Shimano MT200 2 Piston
Saddle
Rocky Mountain Pivotal Kids
Wheels
WTB SX17 rims; hubs: Shimano TX505 / Shimano TX505
Cassette
SunRace CSM98 11-36T 9 Spd
Crankset
Rocky Mountain Microdrive 28T
Seatpost
Rocky Mountain Pivotal 27.2mm
Shifters
Sram X5
Handlebar
Rocky Mountain XC 600mm
Rear derailleur
Sram X4 9 Spd
Travel front mm
80

Geometry

20"
Reach mm: 323; Stack mm: 428; Chainstay mm: 347; Wheelbase mm: 872; Head angle deg: 68; Seat angle deg: 71

Launch price read from Rocky Mountain's US model-year page captured 2019-08 (inside the model year).

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