2020 Trek Bikes Powerfly FS 5 17.5 (M) High
Build
650B/27.5 in × 2.35 in
Insights
Somewhat aggressive stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of Trek Bikes Powerfly FS
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 588mm |
| Reach | 435mm |
| Stack to Reach Ratio | 1.35:1 |
| Seat Tube Length, C-T | 419mm |
| Top Tube Length, Effective/Horizontal HT Top | 600mm |
| Top Tube Slope | 18.6deg |
| Head Tube Angle | 67.4deg |
| Seat Tube Angle | 74.8deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 18mm |
| Bottom Bracket Height | 333.7mm |
| Chainstay Length | 474mm |
| Chainstay Length Horizontal | 473.7mm |
| Front-Center | 733.6mm |
| Front-Center Horizontal | 733.3mm |
| Wheelbase | 1207mm |
| Fork Offset/Rake | 51mm |
| Trail | 91.2mm very high |
| Mechanical Trail | 84.2mm |
| Wheel Flop | 32.3mm |
| Standover Height | 760mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 211.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 163.7mm |
5 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.35in |
| Tire Outer Diameter | 703.4mm |
| Bike Length with Tires | 1910.4mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 130mm |
| Rear Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
| Features | E-bike |
Published Sizing Recommendations
| Height | 161 cm to 172 cm |
| PBH | 76 in to 81 in |
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/electric-mountain-bikes/powerfly/powerfly-full-suspension/powerfly-fs-5/p/29590/?colorCode=grey