YT Industries YT Jeffsy 27 AL 2018
2018 Mountain
Estimate price |
2,299$
Weight | 13.72 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" -
Travel Front 150mm -
Travel Rear 150mm -
Fork Fox Rhythm Float 34
-
Groupset SLX, Race Face -
Suspension Full -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Aluminum
Suspension Fork
FOX 34 Float Rhythm, 44mm rake, Boost
Rear Shock
FOX DPS Performance, 230mm x 60mm
Drivetrain
Rear Derailleur
Shimano SLX Shadow Plus
Front Derailleur
N/A
Shift Levers
Shimano SLX, 11-speed
Cassette
e*thirteen TRS+, 9-46 tooth, 11-speed
Crank
Race Face Aeffect SL, 175mm length, Boost
Bottom Bracket
Race Face BB92
Chain
Shimano CN-HG601-11
Chain Guide
N/A
Pedals
None included
Wheels
Front Hub
DT Swiss M 1900 Spline, Front: 15mm x 110mm, Rear: 12mm x 148mm
Rear Hub
DT Swiss M 1900 Spline, Front: 15mm x 110mm, Rear: 12mm x 148mm
Rims
DT Swiss M 1900 Spline, 30mm width
Tires
Front: Maxxis High Roller II, 2.40" 3C MaxxTerra EXO, Rear: Maxxis High Roller II, 2.40" MaxxPro EXO
Brakes
Brakes
SRAM Guide R
Brake Levers
SRAM Guide R
Cockpit
Stem
Race Face Aeffect R, 50mm length
Handlebar
Race Face Aeffect R 35, 20mm rise, 780mm width
Grips
SDG Slater
Headset
Acros AZX-203
Seat
Saddle
SDG Fly MTN, teal, YT custom
Seatpost
e*thirteen TRS+, 125mm or 150mm drop
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM High | MD High | LG High | XL High |
|---|---|---|---|---|
| Stack Reach Ratio | 1.41 mm | 1.36 mm | 1.33 mm | 1.3 mm |
| Bottom Bracket Height | 340 mm | 340 mm | 340 mm | 340 mm |
| Front Center | 708 mm | 739 mm | 765 mm | 789 mm |
| Rake | 42 mm | 42 mm | 42 mm | 42 mm |
| Trail | 109 mm | 109 mm | 109 mm | 109 mm |
| Stack | 577 mm | 590 mm | 604 mm | 613 mm |
| Reach | 408 mm | 433 mm | 453 mm | 473 mm |
| Top Tube Length | 566 mm | 595 mm | 618 mm | 641 mm |
| Seat Tube Angle | 75 ° | 75 ° | 75 ° | 75 ° |
| Seat Tube Length | 410 mm | 450 mm | 480 mm | 520 mm |
| Head Tube Angle | 66.5 ° | 66.5 ° | 66.5 ° | 66.5 ° |
| Head Tube Length | 95 mm | 110 mm | 125 mm | 135 mm |
| Chainstay Length | 423 mm | 423 mm | 428 mm | 428 mm |
| Wheelbase | 1131 mm | 1162 mm | 1193 mm | 1217 mm |
| Bottom Bracket Drop | 15 mm | 15 mm | 15 mm | 15 mm |
| Standover Height | 701 mm | 730 mm | 745 mm | 775 mm |
| Wheels | 27" | 27" | 27" | 27" |
About this model
Jeffsy 27 AL completes the Yt Jeffsy model. There are 64 bikes that carry this model name. You can easily view all of the Yt Jeffsy bikes models from 2018, here.
Model range prices
YT Jeffsy 27 AL 2018 is the most economical model, with a starting price of 2299$. YT Jeffsy 29 CF Pro Race 2018 on the other hand costs 4999$, 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
If you want to purchase a solid Enduro bike, it is important to know that the average cost is 3599$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Enduro bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
When YT released this model in 2018, its price was 2299$. Comparing this to the average Enduro bike price, we see that the price is 56.55% smaller.
Average weight for Enduro bikes
Enduro bikes have an average weight of 14.27 kg (31.46 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
slightly lighter than average, Jeffsy 27 AL has a weight of 13.72 kg (30.25 lbs). In short, the average Enduro bike weight is 4.01% higher than this one.
Overview of components
Fork
The fork installed on this bike is the Fox Rhythm Float 34 model. The travel on this model is 150mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Rear Shock
From the factory, it comes with the FOX DPS Performance 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. In short, a full-suspension bike will give you the smoothest ride possible.
Wheels size
As for the wheels, YT Jeffsy 27 AL 2018, has a 27.5″ aluminum model. These wheels will provide you with more control over the bike. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Jeffsy 27 AL comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.
Dropper post
YT Jeffsy 27 AL comes with a dropper post. If you are a technical rider, a dropper post is essential. A dropper post provides increased safety while riding. The lever system, allows you to move your saddle up and down, which is very useful on climbs and descends.