2018 YT Industries Jeffsy Jeffsy 27 AL M
Build
650B/27.5 in × 2.4 in
Insights
Somewhat aggressive stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of YT Industries Jeffsy
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 597mm |
| Reach | 440mm |
| Stack to Reach Ratio | 1.36:1 |
| Seat Tube Length, C-T | 450mm |
| Top Tube Length, Effective/Horizontal Unknown | 602mm |
| Top Tube Slope | 16.3deg |
| Head Tube Angle | 66.5deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 15mm |
| Bottom Bracket Height | 338mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 429.7mm |
| Front-Center | 739mm |
| Front-Center Horizontal | 739.3mm |
| Wheelbase | 1169mm |
| Fork Offset/Rake | 44mm |
| Trail | 105.5mm very high |
| Mechanical Trail | 96.7mm |
| Wheel Flop | 38.6mm |
| Standover Height | 737mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 211mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 163mm |
Jeffsy 27 AL Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 705.9mm |
| Bike Length with Tires | 1874.9mm |
| Crank Length | 175mm |
| Handlebar Width | 780mm |
| Stem Length | 50mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 150mm |
| Rear Travel | 150mm |
| Suspension Sag | 20% |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 3 in to 5 ft 7 in |
Source:https://geometrygeeks.bike/bike/yt-jeffsy-27-2018/