2015 Giant Bicycles Defy Advanced Pro 1 Base XL/58.5
Build
700C/29 in × 25 mm
Insights
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Giant Bicycles Defy Advanced Pro 1
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 623mm |
| Reach | 398mm |
| Stack to Reach Ratio | 1.57:1 |
| Seat Tube Length, C-C | 565mm |
| Top Tube Length, Actual C-C | 595mm |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 225mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 266mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 414.1mm |
| Front-Center | 626.8mm |
| Front-Center Horizontal | 622.9mm |
| Wheelbase | 1037mm |
| Fork Offset/Rake | 48.2mm |
| Trail | 55.4mm mid/neutral |
| Mechanical Trail | 52.9mm |
| Wheel Flop | 15.9mm |
| Standover Height | 833.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 120.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 96mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1709mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.giant-bicycles.com/us/defy-advanced-pro-1-2015