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Rocky Mountain Vertex Jr 20

Rocky Mountain Vertex Jr 20
Color: Foxy Lady/Black Dog
Size: One Size
Please select options Unavailable


The Vertex Jr is similar to the Soul Jr, but a bit more built up. With burlier components and wider tires, the Vertex Jr is best for junior riders ready to tackle beginner to intermediate trails.

Inseam: 432 - 612mm / 17 - 24"

Top Tube Horizontal (mm) 470
Head Tube Angle (deg) 68
Head Tube Length (mm) 100
Seat Tube Angle (deg) 71
Seat Tube Length (mm) 255
Rear Centre (mm) 347
Bottom Bracket Drop (mm) 15
Reach (mm) 323
Stack (mm) 428
Standover Height (mm) 550
Wheelbase (mm) 872

Standover height is measured 200 mm in front of the bottom bracket.


Frame Rocky Mountain 6061 SL Alloy | Threaded BB | Zero Stack Headtube | 20" Kid's Geometry Rear Triangle
Fork Suntour XCM JR Air 80mm
Rims Rocky Mountain JR25 Tubeless | 32H | Tubeless Compatible - Tape / Valves / Sealant Not Incl
Hubs Shimano TX505
Spokes 2.0 Stainless
Tires F: Kenda Amrak 20 x 2.4 // R: Kenda Amrak 20 x 2.4
Bottom Bracket Sealed Cartridge Bearing
Crankset Rocky Mountain Microdrive 3PC | 28T |Sram 76mm BCD |Crank Length: 127mm
Shifters SunRace DLM903 Trigger
Rear Derailleur SunRace RDM903 With Clutch
Cassette/Freewheel SunRace CSM980 11-42T
Chain KMC X9
Brakes Shimano MT4100 2 Piston | Resin Pads | F:Shimano RT10 160mm | R:Shimano RT10 160mm
Handlebars Rocky Mountain XC | 600mm Width | 25mm Rise | 9° Backsweep | 5° Upsweep | 31.8 Clamp
Tape/Grips Rocky Mountain Slide On Kids
Stem Rocky Mountain 31.8 XC | 7° Rise | All Sizes = 40mm
Headset Rocky Mountain | Loose Ball Bearings | 1-1/8" Crown Race
Seatpost Rocky Mountain Pivotal 27.2mm
Saddle Rocky Mountain Pivotal Kids
Pedals Composite Kids

* Subject to change without notice.

Part Numbers

Option UPC MPN Store SKU
Foxy Lady/Black Dog / One Size 770416449471 B0261OS3 210000031891