Bike details
Overview
Key information split into simple groups.
Bike summary
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Frame Aluminum -
Wheels 20" -
Travel Front 80mm -
Fork Suntour XCM
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Groupset SunRace M9, SRAM -
Suspension Hardtail -
Drivetrain 1 × 9 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Rocky Mountain 6061 SL Alloy. Threaded BB. Zero Stack Headtube. 20" Kid's Geometry
Suspension Fork
Suntour XCM JR Air 80mm
Drivetrain
Rear Derailleur
SunRace RDM903 With Clutch
Shift Levers
SunRace DLM903 Trigger
Cassette
SunRace CSM980 11-42T
Crank
Rocky Mountain Microdrive 3PC | 28T |SRAM 76mm BCD |Crank Length: 127mm
Bottom Bracket
SR Suntour Sealed Cartridge Bearing
Chain
KMC X9
Wheels
Front Hub
Rocky Mountain QR
Rear Hub
Rocky Mountain QR
Rims
Rocky Mountain JR25 Tubeless | 32H | Tubeless Compatible - Tape | Valves | Sealant Not Incl
Spokes
2.0 Stainless
Tires
F: Kenda Amrak 20 x 2.4 | R: Kenda Amrak 20 x 2.4
Brakes
Brakes
Shimano MT4100 2 Piston | Resin Pads | F: Shimano RT10 160mm | R: Shimano RT10 160mm
Cockpit
Stem
Rocky Mountain 31.8 AM | 7° Rise | All Sizes = 40m
Handlebar
Rocky Mountain XC | 600mm Width | 25mm Rise | 9° Backsweep | 5° Upsweep | 31.8 Clamp
Grips
Rocky Mountain Slide On Kids
Headset
Rocky Mountain | Loose Ball Bearings | 1-1/8" Crown Race
Seat
Saddle
Rocky Mountain Pivotal Jr
Seatpost
Rocky Mountain Pivotal 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
Model Overview
Vertex Jr 20 is a Rockymountain Vertex model. 67 bikes variations carry this model name so far. You can get a glimpse at all models from 2023, by clicking on this link.
Model range prices
The most economical model, the Rocky Mountain Vertex Jr 20 SunRace 2023 has a starting price of 859$. Rocky Mountain Vertex Jr 24 2023 on the other hand is the most expensive at 909$.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Mountain bikes average price
According to our calculations, the average cost of a Mountain bike that is reliable is 616$. However, this doesn’t mean that if you spend less money on a Mountain bike, you couldn’t get a decent one. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Furthermore, this bike was made available in 2023 for 859$. In conclusion, this bike price is 39.45% higher than the price of the average Mountain bike.
Vertex Jr 20 components
Fork
Rocky Mountain Vertex Jr 20 2023 bike is equipped with the Suntour XCM fork, and has 80mm travel. Bike forks are great for shock absorption and provide you with a smooth ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels
The wheels on Vertex Jr 20 are the 20″ aluminum type. This wheel size is used on bike models like BMX, children, or folding bikes. In conclusion, you can use them better on-road, and less on technical terrain.
Brakes
Nothing is more important on a bike than its ability to brake properly. Rocky Mountain Vertex Jr 20 is equipped with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.