2025 Giant Bicycles Defy Advanced 1 XS
Build
700C/29 in × 33.5 mm
Insights
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Giant Bicycles Defy Advanced
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 527mm |
| Reach | 369mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 410mm |
| Top Tube Length, Effective/Horizontal HT Top | 515mm |
| Top Tube Slope | 15.4deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 269.5mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 413.3mm |
| Front-Center | 586.6mm |
| Front-Center Horizontal | 581.8mm |
| Wheelbase | 995mm |
| Fork Offset/Rake | 50mm |
| Trail | 69mm high |
| Mechanical Trail | 65mm |
| Wheel Flop | 21.7mm |
| Standover Height | 705mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 72.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 99.5mm |
1 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 33.5mm |
| Tire Outer Diameter | 689mm |
| Bike Length with Tires | 1684mm |
| Crank Length | 170mm |
| Handlebar Width | 400mm |
| Stem Length | 80mm |
| Stem Angle | -10deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 157 cm to 169 cm |
Source:https://www.giant-bicycles.com/tw/defy-advanced-1-2025