2021 YT Industries Jeffsy Core 4 29 M low
Build
700C/29 in × 2.4 in
Insights
Average stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes
Design deviates from other sizes of YT Industries Jeffsy
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 622mm |
| Reach | 450mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, C-T | 415mm |
| Top Tube Length, Effective/Horizontal HT Top | 593mm |
| Top Tube Slope | 21.8deg |
| Head Tube Angle | 66deg |
| Seat Tube Angle | 77deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 32mm |
| Bottom Bracket Height | 340mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 433.8mm |
| Front-Center | 762.9mm |
| Front-Center Horizontal | 762.2mm |
| Wheelbase | 1196mm |
| Fork Offset/Rake | 45.2mm |
| Trail | 116.1mm very high |
| Mechanical Trail | 106.1mm |
| Wheel Flop | 43.1mm |
| Standover Height | 702mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 220.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 170mm |
Core 4 29 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1939.9mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 150mm |
| Rear Travel | 150mm |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Unknown |
| Brake Type | Unknown |
Published Sizing Recommendations
| Height | 164 cm to 175 cm |
Source:https://us.yt-industries.com/detail/index/sArticle/374/sPreview/1?number=101369#tech2