2018 YT Industries Jeffsy Jeffsy 27 AL L
Build
650B/27.5 in × 2.4 in
Insights
Average 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 | 611mm |
| Reach | 460mm |
| Stack to Reach Ratio | 1.33:1 |
| Seat Tube Length, C-T | 480mm |
| Top Tube Length, Effective/Horizontal Center | 625mm |
| Top Tube Slope | 14.2deg |
| Head Tube Angle | 66.5deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 125mm |
| Bottom Bracket Drop | 15mm |
| Bottom Bracket Height | 338mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 434.7mm |
| Front-Center | 765mm |
| Front-Center Horizontal | 765.3mm |
| Wheelbase | 1200mm |
| Fork Offset/Rake | 44mm |
| Trail | 105.5mm very high |
| Mechanical Trail | 96.7mm |
| Wheel Flop | 38.6mm |
| Standover Height | 752mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 237mm |
| 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 | 1905.9mm |
| 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 |
Source:99spokes.com