2024 Wilier Triestina Gran Turismo SL XL
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 | 604mm |
| Reach | 389mm |
| Stack to Reach Ratio | 1.55:1 |
| Seat Tube Length, C-T | 540mm |
| Seat Tube Length, C-C | 524mm |
| Top Tube Length, Effective/Horizontal Center | 574mm |
| Top Tube Slope | 9.1deg |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 196mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 264mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 413.3mm |
| Front-Center | 612.4mm |
| Front-Center Horizontal | 607.8mm |
| Wheelbase | 1021mm |
| Fork Offset/Rake | 49.6mm |
| Trail | 54.9mm mid/neutral |
| Mechanical Trail | 52.4mm |
| Wheel Flop | 15.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 103.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 94mm |
SL Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1699mm |
| 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