2023 Wilier Triestina Usma Base S
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
View all sizes
Geometry
| Stack | 597mm |
| Reach | 405mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-T | 400mm |
| Top Tube Length, Effective/Horizontal Unknown | 565mm |
| Top Tube Slope | 22.5deg |
| Head Tube Angle | 67.75deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 84mm |
| Bottom Bracket Drop | 84mm |
| Bottom Bracket Height | 288mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 416.6mm |
| Front-Center | 678.6mm |
| Front-Center Horizontal | 673.4mm |
| Wheelbase | 1090mm |
| 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 | 136.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 118mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1833.9mm |
| 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