YT Industries YT JEFFSY Comp 29 2021
2021 Mountain
Estimate price |
2,999$
Weight | 13.9 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 29" -
Travel Front 150mm -
Travel Rear 150mm -
Fork Fox Rhythm Float 36
-
Groupset NX Eagle -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
JEFFSY Carbon 29" high modular carbonfiber frame | V4L Virtual 4-Link rear suspension | 148x12 mm DT Swiss QR Thru axle | down tube/seat stay/chain stay protection
Suspension Fork
FOX 36 Float Rhythm 29" | 150 mm | 44 mm Rake
Rear Shock
FOX Float DPX2 Performance 210 x 55 mm | 3 pos- Adjust
Drivetrain
Rear Derailleur
SRAM NX Eagle 12- Speed
Shift Levers
SRAM NX Eagle 12- Speed
Cassette
SRAM PG1230 Eagle 11- 50 T | 12- Speed
Crank
SRAM NX Eagle 175 mm | 32 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
E13 TRS 29" x 27 mm | 110 x 15 mm | 148 x 12 mm
Tires
MAXXIS Minion DHR II Dual Compound 29" x 2.4 | EXO | TR
Brakes
Brakes
SRAM Guide R Rotor Centerline 200 mm / 180 mm
Cockpit
Stem
E13 Base 50 mm
Handlebar
E13 Base 35 mm Rise | 780 mm Width
Grips
ODI Elite Motion V 2.1 Lock- On
Headset
Acros AZX-576 High Cap
Seat
Saddle
SDG RDR MNT YT Custom
Seatpost
YT Postman 31.6 mm | S - M 125 mm drop / L 150 mm drop / XL - XXL 170 mm drop
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL | XXL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.437 mm | 1.382 mm | 1.334 mm | 1.298 mm | 1.255 mm |
| Bottom Bracket Height | 344 mm | 344 mm | 344 mm | 344 mm | 344 mm |
| Front Center | 749 mm | 771 mm | 793 mm | 817 mm | 839 mm |
| Rake | 52 mm | 53 mm | 52 mm | 52 mm | 52 mm |
| Trail | 110 mm | 109 mm | 110 mm | 110 mm | 110 mm |
| Stack | 618 mm | 622 mm | 627 mm | 636 mm | 640 mm |
| Reach | 430 mm | 450 mm | 470 mm | 490 mm | 510 mm |
| Top Tube Length | 572 mm | 593 mm | 615 mm | 638 mm | 660 mm |
| Seat Tube Angle | 77 ° | 77 ° | 77 ° | 77 ° | 77 ° |
| Seat Tube Length | 400 mm | 415 mm | 435 mm | 460 mm | 485 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 100 mm | 105 mm | 110 mm | 120 mm | 125 mm |
| Chainstay Length | 435 mm | 435 mm | 435 mm | 440 mm | 440 mm |
| Wheelbase | 1182 mm | 1204 mm | 1226 mm | 1255 mm | 1277 mm |
| Bottom Bracket Drop | 32 mm | 32 mm | 32 mm | 32 mm | 32 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" |
Model Overview
JEFFSY Comp 29 completes 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 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
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Enduro bikes
According to our calculations, the average cost of an Enduro bike that is reliable is 3599$. However, even though the average price of an Enduro bike is lower, you might still be able to get a top-quality bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 2999$. Doing a quick comparison, we notice that JEFFSY Comp 29 price is 20.01% lower than the average cost of an Enduro bike.
Average weight for Enduro bikes
Enduro bikes have an average weight of 14.27 kg (31.46 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
YT JEFFSY Comp 29 it’s weighing 13.9 kg (30.64 lbs). At this weight, is slightly lighter than average. In other words, this model is 2.66% lighter than the average Enduro bike.
Overview of components
Fork
The fork installed on this bike is the Fox Rhythm Float 36 model. The travel on this model is 150mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Rear Shock
From the factory, it comes with the FOX Float DPX2 Performance 210 x 55 mm | 3 pos- Adjust rear shock model, which has a travel of 150mm. 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, get a full-suspension bike if you want the smoothest rides.
Wheels
The wheels on JEFFSY Comp 29 are the 29″ aluminum type. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, these wheels are not ideal for smaller people.
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, these are ideal for anyone.
Dropper post
A dropper post is included with the JEFFSY Comp 29. Therefore, climbing or descending will be a breeze.