2017 Trek Bikes Superfly 7 Base S
Build
650B/27.5 in × 2.2 in
Insights
Average stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Trek Bikes Superfly 7
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 583mm |
| Reach | 372mm |
| Stack to Reach Ratio | 1.57:1 |
| Seat Tube Length, C-T | 368mm |
| Top Tube Length, Effective/Horizontal Center | 558mm |
| Top Tube Slope | 25.7deg |
| Head Tube Angle | 69.3deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 48mm |
| Bottom Bracket Height | 299.9mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 422.3mm |
| Front-Center | 632.5mm |
| Front-Center Horizontal | 630.7mm |
| Wheelbase | 1053mm |
| Fork Offset/Rake | 44mm |
| Trail | 84.4mm very high |
| Mechanical Trail | 79mm |
| Wheel Flop | 27.9mm |
| Standover Height | 721mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 114.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 129.9mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.2in |
| Tire Outer Diameter | 695.8mm |
| Bike Length with Tires | 1748.8mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/cross-country-mountain-bikes/superfly/superfly-7/p/17188/