2023 Wilier Triestina Usma Base
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Suspension
- 100mm fork travel
- Features
- Disc brake
Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S | S | S | M | M | M | L | L | L | XL | XL | XL | |
Stack | 597mm | 597mm | 597mm | 608mm | 608mm | 608mm | 619mm | 619mm | 619mm | 630mm | 630mm | 630mm |
Reach | 405mm | 405mm | 405mm | 430mm | 430mm | 430mm | 454mm | 454mm | 454mm | 454mm | 454mm | 454mm |
Stack to Reach Ratio | 1.47:1 | 1.47:1 | 1.47:1 | 1.41:1 | 1.41:1 | 1.41:1 | 1.36:1 | 1.36:1 | 1.36:1 | 1.39:1 | 1.39:1 | 1.39:1 |
Seat Tube Length, C-T | — | 400mm | 40mm | — | 440mm | 44mm | — | 480mm | 48mm | — | 520mm | 52mm |
Seat Tube Length, Unknown | 400mm | — | — | 440mm | — | — | 480mm | — | — | 520mm | — | — |
Top Tube Length, Effective/Horizontal Unknown | 565mm | 565mm | 565mm | 594mm | 594mm | 594mm | 620mm | 620mm | 620mm | 647mm | 647mm | 647mm |
Top Tube Slope | 22.5deg | 22.5deg | 53.4deg | 18.6deg | 18.6deg | 52deg | 15deg | 15deg | 50.8deg | 12.2deg | 12.2deg | 51.1deg |
Head Tube Angle | 67.75deg | 67.75deg | 67.75deg | 67.75deg | 67.75deg | 67.75deg | 67.75deg | 67.75deg | 67.75deg | 67.75deg | 67.75deg | 67.75deg |
Seat Tube Angle | 75deg | 75deg | 75deg | 75deg | 75deg | 75deg | 75deg | 75deg | 75deg | 75deg | 75deg | 75deg |
Head Tube Length | 84mm | 84mm | 84mm | 96mm | 96mm | 96mm | 108mm | 108mm | 108mm | 120mm | 120mm | 120mm |
Bottom Bracket Drop | — | 84mm | 60mm | — | 96mm | 60mm | — | 118mm | 60mm | — | 120mm | 60mm |
Bottom Bracket Height | — | 288mm | 312mm | — | 276mm | 312mm | — | 254mm | 312mm | — | 252mm | 312mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm |
Chainstay Length Horizontal | — | 416.6mm | 420.7mm | — | 414mm | 420.7mm | — | 408.3mm | 420.7mm | — | 407.7mm | 420.7mm |
Front-Center | — | 678.6mm | 671.9mm | — | 712.5mm | 701.8mm | — | 749.1mm | 729.7mm | — | 778.6mm | 758.6mm |
Front-Center Horizontal | — | 673.4mm | 669.3mm | — | 706mm | 699.3mm | — | 739.7mm | 727.3mm | — | 769.3mm | 756.3mm |
Wheelbase | 1090mm | 1090mm | 1090mm | 1120mm | 1120mm | 1120mm | 1148mm | 1148mm | 1148mm | 1177mm | 1177mm | 1177mm |
Fork Offset/Rake | — | 44mm | 44mm | — | 44mm | 44mm | — | 44mm | 44mm | — | 44mm | 44mm |
Fork Length, Unknown | 100mm | 100mm | 100mm | 100mm | 100mm | 100mm | 100mm | 100mm | 100mm | 100mm | 100mm | 100mm |
Trail | — — | 104.6mm very high | 104.6mm very high | — — | 104.6mm very high | 104.6mm very high | — — | 104.6mm very high | 104.6mm very high | — — | 104.6mm very high | 104.6mm very high |
Mechanical Trail | — | 96.8mm | 96.8mm | — | 96.8mm | 96.8mm | — | 96.8mm | 96.8mm | — | 96.8mm | 96.8mm |
Wheel Flop | — | 36.7mm | 36.7mm | — | 36.7mm | 36.7mm | — | 36.7mm | 36.7mm | — | 36.7mm | 36.7mm |
Tire to Pedal Spindle | — 170 mm cranks | 136.6mm 170 mm cranks | 130mm 170 mm cranks | — 170 mm cranks | 170.5mm 170 mm cranks | 159.9mm 170 mm cranks | — 170 mm cranks | 207.1mm 170 mm cranks | 187.8mm 170 mm cranks | — 170 mm cranks | 236.6mm 170 mm cranks | 216.7mm 170 mm cranks |
Pedal Spindle to Ground Clearance | — 170 mm cranks | 118mm 170 mm cranks | 142mm 170 mm cranks | — 170 mm cranks | 106mm 170 mm cranks | 142mm 170 mm cranks | — 170 mm cranks | 84mm 170 mm cranks | 142mm 170 mm cranks | — 170 mm cranks | 82mm 170 mm cranks | 142mm 170 mm cranks |
Base Build
S | S | S | M | M | M | L | L | L | XL | XL | XL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.4mm | 2.4in | 2.4in | 2.4mm | 2.4in | 2.4in | 2.4mm | 2.4in | 2.4in | 2.4mm | 2.4in | 2.4in |
Tire Width Max | 2.4mm | 2.4in | 2.4in | 2.4mm | 2.4in | 2.4in | 2.4mm | 2.4in | 2.4in | 2.4mm | 2.4in | 2.4in |
Tire Outer Diameter | 626.8mm | 743.9mm | 743.9mm | 626.8mm | 743.9mm | 743.9mm | 626.8mm | 743.9mm | 743.9mm | 626.8mm | 743.9mm | 743.9mm |
Bike Length with Tires | 1716.8mm | 1833.9mm | 1833.9mm | 1746.8mm | 1863.9mm | 1863.9mm | 1774.8mm | 1891.9mm | 1891.9mm | 1803.8mm | 1920.9mm | 1920.9mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Hardtail Cross-country MTBSource:https://www.wilier.com/en/bikes/mtb/usma-slr?color=u5-blue-black, https://www.wilier.com/en/bikes/mtb/usma-slr