yt Industries Jeffsy CORE 2 27 2023
2023 Mountain
Estimate price |
2,999$
Weight | 15.3 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 Performance Float 36
-
Groupset NX 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, 29“ | 150 mm Travel | Grip | 110 x 15 mm Axle | 44 mm Offset
Rear Shock
FOX FLOAT X PERFORMANCE, Shock Length: 230mm | Shock Stroke: 65 mm ? 150 mm Travel | 2-way Adjustable Low-Speed Compression, Adjustable Rebound and Air Pressure
Drivetrain
Rear Derailleur
SRAM NX EAGLE, 12-speed
Shift Levers
SRAM NX EAGLE, 12-speed
Cassette
SRAM PG 1230 EAGLE, 11-50T | 12-speed
Crank
SRAM Descendant 6k, 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 HG
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 Base 35, 50 mm | 0°Rise | 6061 AL | Black
Handlebar
E13 Base 35, Rise 35 mm | Width 780 mm | 9° Back Sweep | 5° Up Sweep
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 Standard 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 | 1.42 mm | 1.38 mm | 1.34 mm | 1.3 mm | 1.27 mm |
| Bottom Bracket Height | 352 mm | 352 mm | 352 mm | 352 mm | 352 mm |
| Front Center | 735 mm | 759 mm | 783 mm | 807 mm | 831 mm |
| Rake | 39 mm | 39 mm | 39 mm | 39 mm | 39 mm |
| Trail | 119 mm | 119 mm | 119 mm | 119 mm | 119 mm |
| Stack | 593 mm | 603 mm | 612 mm | 621 mm | 630 mm |
| Reach | 417 mm | 437 mm | 457 mm | 477 mm | 497 mm |
| Top Tube Length | 562 mm | 585 mm | 608 mm | 631 mm | 655 mm |
| Seat Tube Angle | 76.5 ° | 76.5 ° | 76.5 ° | 76.5 ° | 76.5 ° |
| Seat Tube Length | 395 mm | 415 mm | 435 mm | 460 mm | 485 mm |
| Head Tube Angle | 65.5 ° | 65.5 ° | 65.5 ° | 65.5 ° | 65.5 ° |
| Head Tube Length | 110 mm | 120 mm | 130 mm | 140 mm | 150 mm |
| Chainstay Length | 427 mm | 427 mm | 427 mm | 432 mm | 432 mm |
| Wheelbase | 1162 mm | 1186 mm | 1210 mm | 1239 mm | 1263 mm |
| Bottom Bracket Drop | 6 mm | 6 mm | 6 mm | 6 mm | 6 mm |
| Standover Height | 671 mm | 679 mm | 692 mm | 706 mm | 721 mm |
| Wheels | 27" | 27" | 27" | 27" | 27" |
| 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 |
Model Overview
Jeffsy CORE 2 27 completes 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 an acceptable Enduro bike you should know that the average price is 3599$. However, you could also get a good Enduro bike even if you pay a lower amount than the average price. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 2999$. Comparing the average cost of an Enduro bike to this one, you will see that Jeffsy CORE 2 27 price is 20.01% smaller.
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 Industries Jeffsy CORE 2 27 it’s weighing 15.3 kg (33.73 lbs). At this weight, is a bit heavier than average. To sum up, it’s 7.22% heavier than the average weight of Enduro bikes.
Overview of components
Fork
The Fox Performance Float 36 is included from the factory. It has a travel distance of 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
YT Industries Jeffsy CORE 2 27 bike has the FOX FLOAT X PERFORMANCE model installed, and has a travel of 150mm. Rear shocks give you increased comfort, control, and traction, which is important when cornering or braking. This allows you to ride faster on bumpy roads. In short, if you want smooth rides, get a full-suspension bicycle.
Wheels
When leaving the production line, the Jeffsy CORE 2 27 model has 27.5″ aluminum wheels. The 27.5″ wheels are a great choice for smaller riders. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
For your safety, it is important to have quality breaks on your bike. YT Industries Jeffsy CORE 2 27 has Hydraulic Disc brakes installed. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, you can ride your bike with confidence.
Sizes
Jeffsy CORE 2 27 comes in 5 sizes, that range from 154 cm – 202 cm (5.05 ft – 6.63 ft). In conclusion, it won’t take much to find one that’s right for you.
Dropper post
YT Industries Jeffsy CORE 2 27 comes with a dropper post. If used correctly, a dropper post gives you more faith, maneuverability, and greater control over your bike.