2024 Wilier Triestina Gran Turismo SL Base M
Build
700C/29 in × 28 mm
Insights
Average stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 566mm |
| Reach | 379mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 50mm |
| Seat Tube Length, C-C | 48.6mm |
| Top Tube Length, Effective/Horizontal Center | 54.7mm |
| Top Tube Slope | 52.8deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 15.7mm |
| Chainstay Length | 42mm |
| Wheelbase | 1003mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | — |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1681mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.wilier.com/en/bikes/road/granturismo-sl?color=r12-white-blue