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Rocky Mountain Vertex Jr 20

Rocky Mountain Vertex Jr 20


The Rocky Mountain Vertex Jr 20 is a disc-brake equipped, performance kids’ bike—perfect for getting their first tracks on dirt. Whether they're riding to school or ripping it up on dirt, low weight and great performance are important for younger riders, too. These disc-brake-equipped Vertex kids' bikes are ready to help instill a lifelong love of having fun on two wheels.


Frame Rocky Mountain 6061 SL Alloy. Threaded BB. Zero Stack Headtube. 20" Kid's Geometry
Fork Suntour XCM JR Air 65mm
Headset FSA No. 10P
Rims WTB SX17
Hubs Shimano TX505
Spokes 2.0 Stainless
Tires VeeTire Crown GEM 20x2.25
Crankset Rocky Mountain Microdrive
Chainrings 28T
Bottom Bracket SR Suntour Sealed Cartridge Bearing
Chain KMC X9
Rear Derailleur SRAM X4
Cassette/Rear Cogs SunRace CSM98, 9-speed: 11-36T
Shifters SRAM X5
Handlebars Rocky Mountain XC 600mm
Tape/Grips Rocky Mountain Slide On Kids
Stem Rocky Mountain AM
Brake Levers Shimano
Brakes Shimano MT200 hydraulic disc
Pedals Composite Platform
Saddle Rocky Mountain Pivotal Kids
Seat Post Rocky Mountain Pivotal 27.2mm

* Subject to change without notice.

Part Numbers

Option UPC MPN
Red/Black 770416251180 CRH901101