YT Industries YT Jeffsy 27 AL Comp 2018
2018 Mountain
Estimate price |
2,799$
Weight | 13.24 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" -
Travel Front 150mm -
Travel Rear 150mm -
Fork RockShox Pike RC
-
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
RockShox Pike RC, 46mm rake, Boost
Rear Shock
RockShox Deluxe RT, 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 Turbine, 175mm, 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 RS with Centerline 200mm front/180mm rear rotors
Brake Levers
SRAM Guide RS
Cockpit
Stem
Race Face Turbine R, 50mm length
Handlebar
Race Face Turbine R 35, 35mm rise, 780mm width
Grips
SDG Slater
Headset
Acros AZX-203
Seat
Saddle
SDG Fly MTN, red, 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" |
Model Overview
Jeffsy 27 AL Comp is part of the Yt Jeffsy model. YT launched 64 bikes of this model so far. Check out the entire range from 2018 of this model, by clicking this link.
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
According to our calculations, the average cost of an Enduro bike that is reliable is 3599$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Enduro bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
This bike was released in 2018 and its price was 2799$. Doing a quick comparison, we notice that Jeffsy 27 AL Comp price is 28.58% smaller than the average cost of an Enduro bike.
Enduro bikes average weight
Enduro bikes weigh an average of 14.27 kg (31.46 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
YT Jeffsy 27 AL Comp it’s weighing 13.24 kg (29.19 lbs). At this weight, is a bit lighter than average. In other words, this model is 7.78% lighter than the average Enduro bike.
Overview of components
Fork
The RockShox Pike RC is included from the factory. It has a travel distance of 150mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In conclusion, always look for a fork with decent travel when you buy a bike.
Rear Shock
The shock that’s installed on this bike is RockShox Deluxe RT, with a travel distance of 150mm. Rear shocks improve riding comfort and give you greater control over all terrains. In conclusion, to increase your riding experience, get a bike with a rear shock if possible.
Wheels size
When it comes to wheels, the Jeffsy 27 AL Comp bike is equipped with the 27.5″ aluminum model. 27.5″ wheels will reach higher speeds than smaller-sized wheels. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
Nothing is more important on a bike than its ability to brake properly. YT Jeffsy 27 AL Comp is equipped with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
Dropper post
Every bike should have a dropper post, and this one does. Therefore, climbing or descending will be a breeze.