YT Industries YT JEFFSY PRIMUS JP 24 2021
2021 Youth
Estimate price |
1,899$
Weight | 12.3 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 24" -
Travel Front 130mm -
Travel Rear 130mm -
Fork Manitou Machete Comp
-
Groupset NX, X1 -
Suspension Full -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Suspension Fork
MANITOU Machete JUNIT 24" | 130 mm | 15x110 mm | 42 mm Rake
Rear Shock
MANITOU McLeod 190x40 mm
Drivetrain
Rear Derailleur
SRAM NX 11 - Speed
Shift Levers
SRAM NX 11 - Speed
Cassette
SRAM PG1130 11 - 42T | 11-Speed
Crank
SRAM X1 Eagle 155 mm | 30 T | DUB
Pedals
included / inklusive The included pedals were not made for demanding trails or racing. That is why we also offer you quality pedals at an attractive price in the shopping cart.
Wheels
Rims
SUNringlé DUROC 24" x 30 mm | 110 x 15 mm | 148 x 12 mm
Tires
MAXXIS Minion DHF MaxxTerra 24" x 2.4 | EXO | TR
Brakes
Brakes
SRAM Guide R Custom 2 Piston Caliper | Rotor CENTERLINE 160 mm / 160 mm
Cockpit
Stem
SDG Jr 45 mm
Handlebar
SDG Slater 20 mm Rise | 650 mm Width
Grips
SDG Slater Jr
Headset
Acros AZX-576 High Cap
Seat
Saddle
SDG Fly Jr YT Custom
Seatpost
SDG Jr 31.6 mm | 8 mm Offset | +/- 13 ° Rise | Alloy
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | One Size |
|---|---|
| Stack Reach Ratio | 1.376 mm |
| Bottom Bracket Height | 316 mm |
| Front Center | 650 |
| Rake | 45 mm |
| Stack | 509 mm |
| Reach | 370 mm |
| Top Tube Length | 495 mm |
| Seat Tube Angle | 76.2 ° |
| Seat Tube Length | 315 mm |
| Head Tube Angle | 65.5 ° |
| Head Tube Length | 95 mm |
| Chainstay Length | 395 mm |
| Wheelbase | 1045 mm |
| Bottom Bracket Drop | 4 mm |
| Standover Height | 580 mm |
| Wheels | 24" |
About this model
JEFFSY PRIMUS JP 24 is part of the Yt Jeffsy model. YT released 64 bikes variations of this model so far. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
YT Jeffsy Primus 2021 is the most economical model, with a starting price of 1899$. YT JEFFSY Pro Race 29 2021 on the other hand costs 5299$, and is the most expensive model.
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.
Mountain bikes average price
If you want an acceptable Mountain bike you should know that the average price is 616$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Mountain bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
This bike was released in 2021 and its price was 1899$. Comparing this to the average Mountain bike price, we see that the price is 208.28% higher.
Mountain bikes average weight
Mountain bikes weigh an average of 11.4 kg (25.13 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
With a weight of 12.3 kg (27.12 lbs), YT bike is a bit heavier than average. In conclusion, the average Mountain bike weighs 7.89% less than JEFFSY PRIMUS JP 24.
Overview of components
Fork
The JEFFSY PRIMUS JP 24 comes factory-installed with the Manitou Machete Comp fork. This has a travel range of 130mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In conclusion, always look for a fork with decent travel when you buy a bike.
Rear Shock
As for the rear shock, this bike has the MANITOU McLeod 190×40 mm model, with a travel of 130mm. Bike rear shocks are a great way to increase comfort on the bike and give you more control when riding on technical trails. To sum up, always consider getting a bike that has a rear shock as well.
Wheels size
The JEFFSY PRIMUS JP 24 2021 bike is equipped with 24″ aluminum wheels when leaving the factory. The 24″ wheels are a good fit for folding bikes, BMX, or children bikes. In conclusion, they are great for flat ground or very easy trails.
Brakes
Nothing is more important on a bike than its ability to brake properly. YT JEFFSY PRIMUS JP 24 is equipped 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, these are ideal for anyone.