yt Industries Jeffsy CORE 3 29 2023
2023 Mountain
Estimate price |
3,998$
Weight | 14.7 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 29" -
Travel Front 150mm -
Travel Rear 150mm -
Fork Fox Performance Elite Float 36
-
Groupset GX Eagle, Truvativ Descendant -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
154cm - 166cm
MD
163cm - 176cm
LG
173cm - 185cm
XL
182cm - 194cm
XXL
191cm - 202cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Suspension Fork
FOX 36 FLOAT PERFORMANCE ELITE, 29“ | 150 mm Travel | Grip 2 | 110 x 15 mm Axle | 44 mm Offset
Rear Shock
FOX FLOAT X PERFORMANCE ELITE, Shock Length: 210 mm | Shock Stroke: 55 mm ? 150 mm Travel | 2-way Adjustable Low-Speed Compression, Adjustable Rebound and Air Pressure
Drivetrain
Rear Derailleur
SRAM GX EAGLE, 12-speed
Shift Levers
SRAM GX EAGLE, 12-speed
Cassette
SRAM XG1275 EAGLE, 10-52T | 12-speed
Crank
SRAM Descendant 7k, Crank Arm Length 175 mm | 32T I DUB-PressFit
Wheels
Rims
CRANKBROTHERS SYNTHESIS ALLOY, Front: Aluminum Rims 29“ | Inner Width 31,5 mm | Hub 110 x 15 mm | Rear: Aluminum Rims 29“ | Inner Width 29,5 mm | Hub 148 x 12 mm | Freehub XD
Tires
MAXXIS MINION DHR II, Tire Size 29“ x 2.4 | EXO Casing | Tubeless Ready | Dual Compound
Brakes
Brakes
SRAM G2 R, Rotor CENTERLINE Ø front 200 mm / rear 200 mm | Adjustable Reach
Cockpit
Stem
E13 Plus 35, 50 mm | 0°Rise | 7050AL | Black
Handlebar
E13 Plus 35, 780 mm | 35 mm Rise | 9° Back | 5° Up | 7050AL | Black
Grips
ODI ELITE MOTION V2.1, Lock-On
Headset
ACROS AZX-576, ZS44 ZS56 | High Cap | 2 Spacer 5 mm
Seat
Saddle
SDG BEL AIR 3.0, 140 mm I Lux-Alloy Rail I YT Custom Design
Seatpost
YT POSTMAN MMX Remote , Ø 31.6mm | 125 mm (S-M) |150 mm (L) | 170 mm (XL-XXL)
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 | 352 mm | 352 mm | 352 mm | 352 mm | 352 mm |
| Front Center | 740 mm | 762 mm | 784 mm | 808 mm | 830 mm |
| Rake | 41 mm | 41 mm | 41 mm | 41 mm | 41 mm |
| Trail | 122 mm | 122 mm | 122 mm | 122 mm | 122 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 | 1174 mm | 1196 mm | 1218 mm | 1247 mm | 1269 mm |
| Bottom Bracket Drop | 24 mm | 24 mm | 24 mm | 24 mm | 24 mm |
| Standover Height | 706 mm | 702 mm | 701 mm | 693 mm | 694 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 154 cm | 163 cm | 173 cm | 182 cm | 191 cm |
| Rider Max Height | 166 cm | 176 cm | 185 cm | 194 cm | 202 cm |
About this model
Jeffsy CORE 3 29 belongs to the Yt Jeffsy model. YT Industries released 64 bikes variations of this model so far. You can easily view all of the Yt Jeffsy bikes models from 2023, here.
Model range prices
YT Industries Jeffsy Primus 24 2023 is the most economical model, with a starting price of 1999$. YT Industries Jeffsy UNCAGED 6 29 2023 on the other hand costs 8915$, and is the most expensive model.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
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$. However, even though the average price of an Enduro bike is lower, you might still be able to get a top-quality bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
This bike was released in 2023 and its price was 3998$. In conclusion, this bike price is 11.09% higher than the price of the average Enduro bike.
Enduro bikes average weight
Enduro bikes weigh an average of 14.27 kg (31.46 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.
YT Industries Jeffsy CORE 3 29 it’s weighing 14.7 kg (32.41 lbs). At this weight, is slightly heavier than average. In other words, this model is 3.01% heavier than the average Enduro bike.
Overview of components
Fork
The fork installed on this bike is the Fox Performance Elite Float 36 model. The travel on this model is 150mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Rear Shock
The Jeffsy CORE 3 29 has a rear shock with a travel of 150mm. The model FOX FLOAT X PERFORMANCE ELITE is the one installed in this bike. 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, if you want smooth rides, get a full-suspension bicycle.
Wheels size
The wheels on Jeffsy CORE 3 29 are the 29″ aluminum type. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
When you want to stop the bike in time, the brakes are vital. The Jeffsy CORE 3 29 has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
Sizes
There are 5 sizes available for this model. Rider height can be anywhere between 154 cm – 202 cm (5.05 ft – 6.63 ft). In conclusion, finding one for you shouldn’t be a problem.
Dropper post
A dropper post is included with the Jeffsy CORE 3 29. 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.