YT Industries YT Jeffsy 29 CF Pro 2018
2018 Mountain
Estimate price |
3,999$
Weight | 12.81 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 29" -
Travel Front 140mm -
Travel Rear 140mm -
Fork Fox
-
Groupset XTR, Race Face -
Suspension Full -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Carbon Fiber
Suspension Fork
FOX Float DPS Performance Elite, 3-position adjust, 200mm x 57mm
Rear Shock
FOX 34 Float Performance Elite, 3-position adjust, FIT4, 44mm rake, Boost
Drivetrain
Rear Derailleur
Shimano XTR Shadow Plus
Front Derailleur
N/A
Shift Levers
Shimano XTR, 11-speed
Cassette
e*thirteen TRS+, 9-46 tooth, 11-speed
Crank
Race Face Next R, 175mm length, Boost
Bottom Bracket
Race Face BB92
Chain
Shimano CN-HG601-11
Chain Guide
N/A
Pedals
None included
Wheels
Front Hub
e*thirteen TRS+, Front: 15mm x 110mm, Rear: 12mm x 148mm
Rear Hub
e*thirteen TRS+, Front: 15mm x 110mm, Rear: 12mm x 148mm
Rims
e*thirteen TRS+, 28 hole, 30mm
Tires
e*thirteen TRS+, 2.35"
Brakes
Brakes
SRAM Guide RSC with Centerline 200mm front/180mm rear rotors
Brake Levers
SRAM Guide RSC
Cockpit
Stem
Race Face Turbine R, 50mm length
Handlebar
Race Face Next R 35, 35mm rise, 780mm width
Grips
ODI Elite Motion V2.1 Lock-on
Headset
Acros AIX-326
Seat
Saddle
SDG Fly MTN, light grey, YT custom
Seatpost
FOX Transfer Performance Elite, 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 | 1.494 mm | 1.435 mm | 1.4 mm | 1.351 mm |
| Bottom Bracket Height | 350 mm | 350 mm | 350 mm | 350 mm |
| Front Center | 698 mm | 720 mm | 739 mm | 766 mm |
| Rake | 42 mm | 42 mm | 36 mm | 41 mm |
| Trail | 113 mm | 113 mm | 120 mm | 114 mm |
| Stack | 605 mm | 610 mm | 623 mm | 628 mm |
| Reach | 405 mm | 425 mm | 445 mm | 465 mm |
| Top Tube Length | 571 mm | 592 mm | 616 mm | 637 mm |
| Seat Tube Angle | 74.5 ° | 74.5 ° | 74.5 ° | 74.5 ° |
| Seat Tube Length | 400 mm | 440 mm | 480 mm | 520 mm |
| Head Tube Angle | 67 ° | 67 ° | 67 ° | 67 ° |
| Head Tube Length | 90 mm | 95 mm | 110 mm | 115 mm |
| Chainstay Length | 435 mm | 435 mm | 440 mm | 440 mm |
| Wheelbase | 1132 mm | 1154 mm | 1178 mm | 1205 mm |
| Bottom Bracket Drop | 24 mm | 24 mm | 24 mm | 24 mm |
| Wheels | 29" | 29" | 29" | 29" |
Model Overview
Jeffsy 29 CF Pro belongs to the Yt Jeffsy model. YT released 64 bikes variations of this model so far. Take a sneak peek at all Yt Jeffsy bikes models from 2018, by clicking here.
Model range prices
YT Jeffsy 27 AL 2018 is the cheapest bike model and costs 2299$. YT Jeffsy 29 CF Pro Race 2018 is the most expensive one and costs 4999$.
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.
Trail bikes average price
If you want to purchase a solid Trail bike, it is important to know that the average cost is 2762$. However, you could also get a good Trail bike even if you pay a lower amount than the average price. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Furthermore, this bike was made available in 2018 for 3999$. Comparing the average cost of a Trail bike to this one, you will see that Jeffsy 29 CF Pro price is 44.79% more expensive.
Trail bikes average weight
If we make a quick analysis of the average weight of a Trail bike, we get 12.98 kg (28.62 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
slightly lighter than average, Jeffsy 29 CF Pro has a weight of 12.81 kg (28.24 lbs). In conclusion, the average Trail bike weighs 1.33% more than Jeffsy 29 CF Pro.
Overview of components
Fork
The fork installed on this bike is the Fox model. The travel on this model is 140mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In short, you should always ensure you have a good fork when purchasing a bike.
Rear Shock
YT Jeffsy 29 CF Pro bike has the FOX 34 Float Performance Elite model installed, and has a travel of 140mm. Rear shocks improve riding comfort and give you greater control over all terrains. In short, a full-suspension bike will give you the smoothest ride possible.
Wheels size
The wheels on Jeffsy 29 CF Pro are the 29″ aluminum type. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
For your safety, it is important to have quality breaks on your bike. YT Jeffsy 29 CF Pro has Hydraulic Disc brakes installed. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
Dropper post
YT Jeffsy 29 CF Pro includes a dropper post. A dropper post is a must-have these days if you’re riding anything remotely technical. The main benefit of a dropper post is increased safety while riding. As mentioned above, the lever system allows you to quickly move the saddle out of the way when approaching descents or trail obstacles.