2020 YT Industries Jeffsy Alloy Base
- Category
- Full-suspension Trail MTB
- Design
- Flat Bar, Full suspension
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 | 598mm | 608mm | 617mm | 626mm | 635mm |
Reach | 422mm | 442mm | 462mm | 482mm | 502mm |
Stack to Reach Ratio | 1.42:1 | 1.38:1 | 1.34:1 | 1.3:1 | 1.26:1 |
Seat Tube Length, C-T | 395mm | 415mm | 435mm | 460mm | 485mm |
Top Tube Length, Actual C-C | 567mm | 590mm | 613mm | 636mm | 660mm |
Head Tube Angle | 65.57deg | 65.57deg | 65.57deg | 65.57deg | 65.57deg |
Seat Tube Angle, Unknown | 76.58deg | 76.58deg | 76.58deg | 76.58deg | 76.58deg |
Head Tube Length | 110mm | 120mm | 130mm | 140mm | 150mm |
Bottom Bracket Drop | 13mm | 13mm | 13mm | 13mm | 13mm |
Bottom Bracket Height | 359mm | 359mm | 359mm | 359mm | 359mm |
Chainstay Length Horizontal | 432mm | 432mm | 432mm | 437mm | 437mm |
Front-Center | 735.1mm | 759.1mm | 783.1mm | 807.1mm | 831.1mm |
Front-Center Horizontal | 735mm | 759mm | 783mm | 807mm | 831mm |
Wheelbase | 1167mm | 1191mm | 1215mm | 1244mm | 1268mm |
Fork Offset/Rake | 43mm | 42.5mm | 42.5mm | 42.4mm | 42.3mm |
Trail | 121.7mm very high | 122.2mm very high | 122.3mm very high | 122.4mm very high | 122.5mm very high |
Mechanical Trail | 110.8mm | 111.3mm | 111.4mm | 111.5mm | 111.5mm |
Wheel Flop | 45.8mm | 46mm | 46.1mm | 46.1mm | 46.1mm |
Tire to Pedal Spindle | 193.2mm 170 mm cranks | 217.2mm 170 mm cranks | 241.2mm 170 mm cranks | 265.1mm 170 mm cranks | 289.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 189mm 170 mm cranks | 189mm 170 mm cranks | 189mm 170 mm cranks | 189mm 170 mm cranks | 189mm 170 mm cranks |
Alloy Base 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 | 1910.9mm | 1934.9mm | 1958.9mm | 1987.9mm | 2011.9mm |
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 Trail MTBSource:https://au.yt-industries.com/detail/index/sArticle/2356/sCategory/513