Vertex Jr

Vertex Jr

Quick Specs
  • Designed For Youth
  • F. Travel 65 MM
  • Wheel Size 24" or 20"

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.

Vertex Jr 20 2
MSRP $769 USD
MSRP $709 USD
MSRP $769 USD
MSRP $709 USD
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Specifications: Vertex Jr 20

    • Frame Rocky Mountain 6061 SL Alloy. Threaded BB. Zero Stack Headtube. 24" Kid's Geometry
    • Sizes 24
    • Fork Suntour XCR LO Air 80mm
    • Front Travel 80mm
    • Headset FSA No. 10P | 5/32" X 20 Retainer Bearings
    • Stem Rocky Mountain XC | 7° Rise | All Sizes = 40mm
    • Handlebar Rocky Mountain XC | 640mm Width | 25mm Rise | 9° Backsweep | 5° Upsweep | 31.8mm Clamp
    • Grips Rocky Mountain Slide On Kids
    • Brakes Shimano MT200 2 Piston | Organic Pads | Shimano RT30 160mm F Rotor | Shimano RT30 160mm R Rotor
    • Shifters Shimano Deore 10spd
    • Rear Derailleur Shimano Deore 10spd
    • Cranks & Chainrings Rocky Mountain Microdrive 2PC 28T
    • Bottom Bracket Rocky Mountain Sealed - Shimano Compatible
    • Cassette Sunrace CSMS2 11-42T
    • Chain KMC X10-1
    • Pedals Nylon Platform
    • Front Hub Shimano TX505
    • Rear Hub Shimano TX505 QR
    • Spokes 2.0 Stainless
    • Rims Rocky Mountain JR25 Tubeless | Tubeless Compatible - Tape | Valves | Sealant Not Incl
    • Tires F: Kenda Amrak 24 x 2.4 // R: Kenda Amrak 24 x 2.4
    • Seatpost Rocky Mountain Pivotal 27.2mm
    • Saddle Rocky Mountain Pivotal Kids
    • Frame Rocky Mountain 6061 SL Alloy. Threaded BB. Zero Stack Headtube. 20" Kid's Geometry
    • Sizes 20
    • Fork Suntour XCM JR Air 80mm
    • Front Travel 80mm
    • Headset FSA No. 10P | 5/32" X 20 Retainer Bearings
    • Stem Rocky Mountain XC | 7° Rise | All Sizes = 40mm
    • Handlebar Rocky Mountain XC | 600mm Width | 25mm Rise | 9° Backsweep | 5° Upsweep | 31.8mm Clamp
    • Grips Rocky Mountain Slide On Kids
    • Brakes Shimano MT200 2 Piston | Organic Pads | Shimano RT10 160mm F Rotor | Shimano RT10 160mm R Rotor
    • Shifters Sram X5
    • Rear Derailleur Sram X4
    • Cranks & Chainrings Rocky Mountain Microdrive 28T
    • Bottom Bracket SR Suntour Sealed Cartridge Bearing
    • Cassette SunRace CSM98 11-36T
    • Chain KMC X9
    • Pedals Composite Kids
    • Front Hub Shimano TX505
    • Rear Hub Shimano TX505 QR
    • Spokes 2.0 Stainless
    • Rims Rocky Mountain JR25 Tubeless | Tubeless Compatible - Tape | Valves | Sealant Not Incl
    • Tires F: Kenda Amrak 20 x 2.4 // R: Kenda Amrak 20 x 2.4
    • Seatpost Rocky Mountain Pivotal 27.2mm
    • Saddle Rocky Mountain Pivotal Kids

We make every effort to ensure accuracy, but reserve the right to update specifications & prices without notification

Geometry: Vertex Jr 20

Riding Style

24"
TTH Top Tube Length - HORZ 517 517mm
HTA Head Tube Angle 67 67deg
HTL Head Tube length 100 100mm
STA Seat Tube Angle - Effective 71 71deg
STL Seat Tube length 310 310mm
RC Rear Centre 382 382mm
BBD Bottom bracket drop 33 33mm
R Reach 350 350mm
S Stack 497 497mm
*SH Standover Height 656 656mm
WB Wheelbase 960 960mm
FO Fork Offset 37 37mm
20"
TTH Top Tube Length - HORZ 470 470mm
HTA Head Tube Angle 68 68deg
HTL Head Tube length 100 100mm
STA Seat Tube Angle - Effective 71 71deg
STL Seat Tube length 255 255mm
RC Rear Centre 347 347mm
BBD Bottom bracket drop 15 15mm
R Reach 323 323mm
S Stack 428 428mm
*SH Standover Height 550 550mm
WB Wheelbase 872 872mm
FO Fork Offset 39 39mm
Model Geometry Chart
  • TTH: Top Tube Length - HORZ
  • TTL: Top Tube length - Actual
  • HTA: Head Tube Angle
  • HTL: Head Tube length
  • STA: Seat Tube Angle - Effective
  • STL: Seat Tube length
  • RC: Rear Centre
  • BBD: Bottom bracket drop
  • BBH: Bottom bracket height
  • R: Reach
  • S: Stack
  • *SH: Standover Height
  • WB: Wheelbase
  • FC: Front-Centre
  • FO: Fork Offset

*We measure Standover Height 200mm forward from the centre of the bottom bracket. It's measured this way to provide you with the best possible information when looking at frame geometry. 

We make every effort to ensure accuracy, but reserve the right to update specifications & prices without notification.