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YT Industries YT Jeffsy Primus 24 2021

2021 Youth
Estimate price | 1,999$
Weight | 12.7 kg
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Yt Jeffsy Primus 24 2021

Bike details

Overview

Key information split into simple groups.

Bike summary

  • Category
  • Frame Aluminum
  • Wheels 24"
  • Travel Front 130mm
  • Travel Rear 130mm
  • Fork Manitou Machete Comp
  • Groupset NX, SX Eagle
  • Suspension Full
  • Drivetrain 1 × 11
  • Brakes Hydraulic Disc
Sizing

Recommended size guide.

  • One Size

    135cm - 150cm

Parts list

Components

Main components, grouped by system.

Bike components

Frame

Frame

Aluminum

Suspension Fork

MANITOU MACHETE JUNIT, 24“ | 130 mm | 15mm QR x110mmI 42mm Rake

Rear Shock

MANITOU McLeod, 190 x40 mm | 4pos-Adjust I Rebound | Custom Tune

Drivetrain

Rear Derailleur

SRAM NX, 11-speed

Shift Levers

SRAM NX, 11-speed

Cassette

SRAM PG1130, 11-42 | 11-speed

Crank

SRAM SX X1, 155mm | 30T I DUB

Wheels

Rims

SUNRINGLÉ DUROC, 24‘‘ x 30mm I 110 x 15 mm I 148 x 12 mmI HG

Tires

FRONT: MAXXIS MINION DHF I HINTEN: MAXXIS MINION DHR II, 24’’ x2.4 I3C MaxxTerra I EXO I 24’’x 2.3| DUAL Compound I EXO | TR

Brakes

Brakes

SRAM Guide R Custom, Rotor CENTERLINE 160mm/160mm

Cockpit

Stem

SDG Jr, 40mm | 31,8 mm I +/-3°Rise

Handlebar

SDG Slater, 650 mm | 31,8 mm | 20 mm Rise I 8° Back | 5° Up

Grips

ODI ELITE MOTION V2.1, Lock On

Headset

ACROS AZX-576, High Cap | 2 Spacer 5 mm

Seat

Saddle

SDG Fly Jr, YT Custom Design | Width 122 mm

Seatpost

SDG Jr, Ø 31.6mm | 250 mm I 8 mm Offset I +/-13mm Rise

Fit data

Geometry

Numbers for sizing and ride feel.

SizeOne 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
Wheels24"
Rider Min Height135 cm
Rider Max Height150 cm

About this model

Jeffsy Primus 24 is part of the Yt Jeffsy model. YT released 64 bikes variations of this model so far. Check out the entire range from 2021 of this model, by clicking this link.

Model range prices

YT Jeffsy Primus 2021 is the cheapest bike model and costs 1899$. YT JEFFSY Pro Race 29 2021 is the most expensive one and costs 5299$.

Safety

Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.

Mountain bikes average price

According to our calculations, the average cost of a Mountain bike that is reliable is 616$. However, you could also get a good Mountain bike even if you pay a lower amount than the average price. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.

This bike was released in 2021 and its price was 1999$. Doing a quick comparison, we notice that Jeffsy Primus 24 price is 224.51% more expensive than the average cost of a Mountain bike.

Mountain bikes average weight

The average weight for Mountain bikes is 11.4 kg (25.13 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.

Weighing 12.7 kg (28 lbs), the Jeffsy Primus 24 model is considerably heavier than average. In short, the average Mountain bike weight is 11.4% lower than this one.

Jeffsy Primus 24 components

Fork

This bike has the Manitou Machete Comp fork installed. The fork’s travel is 130mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In short, make sure you choose one with a decent fork when you purchase your dream bike.

Rear Shock

As for the rear shock, this bike has the MANITOU McLeod 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

When it comes to wheels, the Jeffsy Primus 24 bike is equipped with the 24″ aluminum model. 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

Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, you can ride your bike with confidence.

Sizes

This bike has one size only, so it might not fit you. In conclusion, double-check its size to make sure it’s a good fit for you.