2023 YT Industries Jeffsy Core 2 29
- Design
- Flat Bar, Full suspension
- Frame
- Aluminum
- Suspension
- 150mm fork travel, 145mm rear travel
- Features
- Disc brake
Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S | M | L | XL | XXL | |
Stack | 613mm | 620mm | 627mm | 634mm | 642mm |
Reach | 435mm | 455mm | 475mm | 495mm | 515mm |
Stack to Reach Ratio | 1.41:1 | 1.36:1 | 1.32:1 | 1.28:1 | 1.25:1 |
Seat Tube Length, C-T | 385mm | 410mm | 435mm | 460mm | 485mm |
Top Tube Length, Effective/Horizontal HT Top | 578mm | 593mm | 609mm | 627mm | 645mm |
Head Tube Angle | 65deg | 65deg | 65deg | 65deg | 65deg |
Effective Seat Tube Angle, ETT HT Top | 76.9deg | 77.5deg | 77.9deg | 78.3deg | 78.6deg |
Head Tube Length | 100mm | 108mm | 116mm | 124mm | 132mm |
Bottom Bracket Drop | 33mm | 33mm | 33mm | 33mm | 33mm |
Bottom Bracket Height | 339mm | 339mm | 339mm | 339mm | 339mm |
Chainstay Length | 437mm | 437mm | 437mm | 442mm | 442mm |
Chainstay Length Horizontal | 435.8mm | 435.8mm | 435.8mm | 440.8mm | 440.8mm |
Front-Center | 756mm | 779mm | 802.9mm | 825.9mm | 848.9mm |
Front-Center Horizontal | 755.3mm | 778.3mm | 802.3mm | 825.2mm | 848.2mm |
Wheelbase | 1191mm | 1214mm | 1238mm | 1266mm | 1289mm |
Fork Offset/Rake | 44mm | 44mm | 44mm | 44mm | 44mm |
Fork Length (Axle-To-Crown) | 561mm | 561mm | 561mm | 561mm | 561mm |
Trail | 124.9mm very high | 124.9mm very high | 124.9mm very high | 124.9mm very high | 124.9mm very high |
Mechanical Trail | 113.2mm | 113.2mm | 113.2mm | 113.2mm | 113.2mm |
Wheel Flop | 47.8mm | 47.8mm | 47.8mm | 47.8mm | 47.8mm |
Standover Height | 730mm | 728mm | 732mm | 738mm | 742mm |
Tire to Pedal Spindle | 214mm 170 mm cranks | 237mm 170 mm cranks | 261mm 170 mm cranks | 283.9mm 170 mm cranks | 306.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 169mm 170 mm cranks | 169mm 170 mm cranks | 169mm 170 mm cranks | 169mm 170 mm cranks | 169mm 170 mm cranks |
Core 2 29 Build
S | M | L | XL | XXL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.4in | 2.4in | 2.4in | 2.4in | 2.4in |
Tire Outer Diameter | 743.9mm | 743.9mm | 743.9mm | 743.9mm | 743.9mm |
Bike Length with Tires | 1934.9mm | 1957.9mm | 1981.9mm | 2009.9mm | 2032.9mm |
Crank Length | 170mm | 170mm | 170mm | 170mm | 170mm |
Handlebar Width | 780mm | 780mm | 780mm | 780mm | 780mm |
Stem Length | 50mm | 50mm | 50mm | 50mm | 50mm |
Stem Angle | 0deg | 0deg | 0deg | 0deg | 0deg |
Published Sizing Recommendations
Height | 153 cm to 166 cm | 162 cm to 176 cm | 172 cm to 185 cm | 181 cm to 194 cm | 190 cm to 203 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Full-suspension All-mountain/Enduro MTBSource:https://us.yt-industries.com/products/bikes/jeffsy/core-2/638/jeffsy-29-core-2/#tech|tech3