2023 Wilier Triestina Usma Base XL
Build
700C/29 in × 2.4 in
Insights
Average stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Wilier Triestina Usma
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 630mm |
| Reach | 454mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, C-T | 520mm |
| Top Tube Length, Effective/Horizontal Unknown | 647mm |
| Top Tube Slope | 12.2deg |
| Head Tube Angle | 67.75deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 120mm |
| Bottom Bracket Height | 252mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 407.7mm |
| Front-Center | 778.6mm |
| Front-Center Horizontal | 769.3mm |
| Wheelbase | 1177mm |
| Fork Offset/Rake | 44mm |
| Fork Length, Unknown | 100mm |
| Trail | 104.6mm very high |
| Mechanical Trail | 96.8mm |
| Wheel Flop | 36.7mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 236.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 82mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1920.9mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://www.wilier.com/en/bikes/mtb/usma-slr?color=u5-blue-black