Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
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.
About this model
Vertex Jr 20 is part of the Rockymountain Vertex model. 67 bikes variations carry this model name so far. You can get a glimpse at all models from 2022, by clicking on this link.
Model range prices
Rocky Mountain Vertex Jr 20 2022 is the most affordable bike of this model and has a price of 859$. On the other hand, Rocky Mountain Vertex Jr 24 2022, is the most expensive and costs 909$.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Mountain bikes
Our math shows that the average cost of a dependable Mountain bike is 616$. However, even if your budget is less than the average, you might still be able to get a top-quality Mountain bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
When Rocky Mountain released this model in 2022, its price was 859$. Comparing the average cost of a Mountain bike to this one, you will see that Vertex Jr 20 price is 39.45% higher.
Overview of components
Fork
The Suntour XCM is included from the factory. It has a travel distance of 80mm. Bike forks are great for shock absorption and provide you with a smooth ride. To sum it all, when buying a bike, ensure that you look for a fork capable of 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
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Vertex Jr 20 comes with Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, you can ride your bike with confidence.