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Rocky Mountain Vertex Jr 20

Rocky Mountain Vertex Jr 20
Color: Black/Gold
Size: 20-inch
Please select options Unavailable


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, lightweight and great performance are important for younger riders too. Our disc-brake equipped Vertex kids' bikes are ready to help instill a lifelong love of having fun on two wheels.

- Lightweight kids XC bike
- Killer paint job!
- Air sprung suspension fork
- Powerful hydraulic disc brakes, easy to set up for small hands
- Simple 1x drivetrain
- Wider rims and tires for grip and control
- Tubeless compatible rims


Frame Rocky Mountain 6061 SL Alloy. Threaded BB. Zero Stack Headtube. 20" Kid's Geometry
Fork Suntour XCM JR Air 80mm
Headset FSA No. 10P
Rims/Wheels Rocky Mountain JR25 Tubeless | Tubeless Compatible - Tape | Valves | Sealant Not Included
Hubs Front: Shimano TX505
Rear: Shimano TX505 QR
Spokes 2.0 Stainless
Tires Kenda Amrak 20 x 2.4
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 11-36T
Shifters SRAM X5
Handlebars Rocky Mountain XC 600mm
Tape/Grips Rocky Mountain Slide On Kids
Stem Rocky Mountain XC
Brakes Shimano MT200 2 Piston | Organic Pads | Shimano RT10 160mm F Rotor | Shimano RT10 160mm R Rotor
Pedals Composite Kids
Saddle Rocky Mountain Pivotal Kids
Seat Post Rocky Mountain Pivotal 27.2mm

* Subject to change without notice.

Part Numbers

Option UPC MPN Store SKU
Black/Gold / 20-inch 770416301397 B0173OS1 210000002257