2024 Superior Bikes XF 9xx Trail 979 15.5" (S)
Build
700C/29 in × 2.4 in
Insights
Average stack and reach vs trend of full-suspension trail mtb bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 589mm |
| Reach | 407mm |
| Stack to Reach Ratio | 1.45:1 |
| Seat Tube Length, C-T | 393mm |
| Top Tube Length, Effective/Horizontal Center | 584mm |
| Head Tube Angle | 66deg |
| Effective Seat Tube Angle, ETT HT Top | 74deg |
| Head Tube Length | 90mm |
| Bottom Bracket Drop | 29mm |
| Bottom Bracket Height | 343mm |
| Chainstay Length | 428mm |
| Chainstay Length Horizontal | 427mm |
| Front-Center | 727.6mm |
| Front-Center Horizontal | 727mm |
| Wheelbase | 1154mm |
| Fork Offset/Rake | 64.6mm |
| Trail | 95mm very high |
| Mechanical Trail | 86.7mm |
| Wheel Flop | 35.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 185.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 173mm |
979 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1897.9mm |
| Crank Length | 170mm |
| Handlebar Width | 760mm |
| Stem Length | 40mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 140mm |
| Rear Travel | 130mm |
| Suspension Sag | 20% |
| Frame Material | Carbon/Composite |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://superiorbikes.com/us-en/bikes/product/xf-979-tr/865