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2017 Rocky Mountain

Vertex 20

A 20″ aluminum frame mountain youth bike with shimano hydraulic disc brakes.
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Manufacturer Price

$689
FrameAluminum
SuspensionHardtail, 50mm
ForkSPINNER GRIND
Wheels20″ Aluminum
DrivetrainSingle-speed
BrakesShimano Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Handling
nimblestable
Vertex 20
Other Mountain Youth bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

9 mph

Vertex 20

Highest gear

(descending)

Reviews
Mountain Bike Action
Bike Test: Rocky Mountain Vertex

Nov 2018 · McCoy

B.C. XC in a hardtail

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BIKE Magazine
Rocky Mountain Updates the Vertex

Mar 2018

The race-ready hardtail receives a facelift.

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MTBR
2018 Rocky Mountain Vertex debuts

Mar 2018 · Mtbr

Rocky Mountain has updated the Vertex, its flagship XC-race hardtail, which is now lighter and more aggressive. - Mtbr.com

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Mountain Flyer
Tested: Rocky Mountain Vertex 20

Oct 2016

Ah to be a kid.… When I ventured out on a bike ride with my 8-year-old boy this summer, we made a few stops along the way. All suited up in his bright green swim trunks with matching shirt and sun hat (jammed under his helmet), he hopped aboard the Rocky Mountain Vertex 20.

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Geometry
Specs
Build
Frame

Rocky Mountain 6061 Series Custom Alloy. Threaded BB. Traditional 1-1/8" Headtube. Rack and Fender Mounts. 20" Kids Geometry. Internal Gear Specific.

BB StandardBSA, Threaded

Fork

Spinner Grind Air. 50mm

Travel50mm

Spring TypeAir

Bottom Bracket

VP Cartridge

Headset

FSA No. 10P

Stem

Rocky Mountain

Handlebar

Rocky Mountain AM 580mm

Saddle

Rocky Mountain Jr

Seatpost

Rocky Mountain SL 27.2mm

TypeRigid

Grips

Rocky Mountain Jr

Groupset
Crank

Rocky Mountain 36T

Cassette

24T Sprocket

Chain

KMC Z1

Brakes

Shimano M315 160mm

TypeShimano Hydraulic Disc

Brake Levers

Shimano M315

Wheels
Rims

WTB SX17

Spokes

Steel UCP

Front Hub

SRAM MTH 306

Rear Hub

SRAM Automatix 2-Speed Disc

Tires

Kenda MTB 20 x 1.95

Rider Notes
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First added September 9

Last updated April 14

Not listed for 1,874 days