2025 Trek Bikes Farley 7 XL
Build
650B/27.5 in × 4.5 in
Insights
Somewhat aggressive stack and reach vs trend of rigid fatbike bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 633mm |
| Reach | 487mm |
| Stack to Reach Ratio | 1.3:1 |
| Seat Tube Length, C-T | 490mm |
| Top Tube Length, Effective/Horizontal HT Top | 675mm |
| Head Tube Angle | 67.7deg |
| Effective Seat Tube Angle, Unknown | 73.2deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 59mm |
| Bottom Bracket Height | 347.3mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 446.1mm |
| Front-Center | 779.1mm |
| Front-Center Horizontal | 776.9mm |
| Wheelbase | 1223mm |
| Fork Offset/Rake | 51mm |
| Trail | 111.5mm very high |
| Mechanical Trail | 103.2mm |
| Wheel Flop | 39.2mm |
| Standover Height | 787mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 197.8mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 172.3mm |
7 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 4.5in |
| Tire Outer Diameter | 812.6mm |
| Bike Length with Tires | 2035.6mm |
| Crank Length | 175mm |
| Handlebar Width | 750mm |
| Stem Length | 70mm |
| Stem Angle | 7deg |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 80mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | N/A |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 6 ft 2 in to 6 ft 5 in |
| PBH | 35 in to 36 in |
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/fat-bikes/farley/f/F336/farley-7/37019/5278200