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2016 Rocky Mountain

Vertex 20

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

$729
FrameAluminum
SuspensionHardtail, 50mm
ForkSPINNER GRIND
Wheels20″ Aluminum
DrivetrainSingle-speed
BrakesShimano Hydraulic Disc
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Insights
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 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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Flow Mountain Bike
Rocky Mountain Vertex 990 RSL

Jan 2013

[SV_VIMEO id=”57988036″] Rocky Mountain are best known in Australia for their gravity-oriented bikes – it’s pretty hard to shake the awesome legacy of their pioneering role in the freeride world – but Flow thinks this Canadian brand makes a mighty fine cross country race weapon too. We tested the Rocky Mountain Vertex 990 RSL carbon …

Highs
  • Great XC race bike in every regard. Light, but not at all skittish. Very reliable component spec.

Lows
  • Stock tyres are very fragile.

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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. Air Spring / Hydraulic Lockout / Rebound

Travel50mm

Spring TypeAir

Bottom Bracket

VP Cartridge

Headset

FSA #10 Internal: ZS44mm

Stem

Rocky Mountain XC7 15° x 60mm

Handlebar

Rocky Mountain XC Ø31.8mm x 580mm x 5° Sweep

Saddle

Rocky Mountain Jr.

Seatpost

Rocky Mountain 27.2mm x 300mm

TypeRigid

Grips

Rocky Mountain Jr

Groupset
Rear Derailleur

N/A

Front Derailleur

N/A

Crank

Rocky Mountain 140mm 36T

Shifters

N/A

Cassette

24T Sprocket

Chain

KMC Z-1

Brakes

Shimano M355 Hydraulic Disc 160mm

TypeShimano Hydraulic Disc

Brake Levers

Shimano M355

Wheels
Rims

Wheeltech SX17 By WTB

Spokes

Steel UCP

Front Hub

SRAM MTH 306 6 Bolt / 9 x 100mm QR

Rear Hub

SRAM Automatix 2-Speed Disc

Tires

Kenda MTB 20 x 1.95\"

Rider Notes
Riders Also Viewed

First added September 9

Last updated April 14

Not listed for 1,874 days