2025 STS Crusader Base 54
Build
700C/29 in × 45 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 565mm |
| Reach | 395mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 507mm |
| Top Tube Length, Effective/Horizontal Center | 564mm |
| Top Tube Length, Actual C-C | 542mm |
| Top Tube Slope | 12.7deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 160mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 286mm |
| Chainstay Length | 447mm |
| Chainstay Length Horizontal | 441.5mm |
| Front-Center | 620.5mm |
| Front-Center Horizontal | 616.5mm |
| Wheelbase | 1058mm |
| Fork Offset/Rake | 53mm |
| Trail | 63.2mm mid/neutral |
| Mechanical Trail | 60mm |
| Wheel Flop | 19mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 94.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 116mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1770mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.stsbicycles.com