Bike-on-Bike
Default Config
Insights
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Giant Bicycles Defy Advanced
Geometry
Stack | 558mm | — |
Reach | 380mm | — |
Stack to Reach Ratio | 1.47:1 | — |
Seat Tube Length, C-T | 482mm | — |
Top Tube Length, Effective/Horizontal HT Top | 545mm | — |
Top Tube Slope | 10.5deg | — |
Head Tube Angle | 72.5deg | — |
Seat Tube Angle | 73.5deg | — |
Head Tube Length | 150mm | — |
Bottom Bracket Drop | 75mm | — |
Bottom Bracket Height | 269.5mm | — |
Chainstay Length | 420mm | — |
Chainstay Length Horizontal | 413.3mm | — |
Front-Center | 589.5mm | — |
Front-Center Horizontal | 584.8mm | — |
Wheelbase | 998mm | — |
Fork Offset/Rake | 50mm | — |
Trail | 56.2mm mid/neutral | — — |
Mechanical Trail | 53.6mm | — |
Wheel Flop | 16.1mm | — |
Standover Height | 762mm | — |
Tire to Pedal Spindle | 72.5mm 172.5 mm cranks | — |
Pedal Spindle to Ground Clearance | 97mm 172.5 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 33.5mm | — |
Tire Outer Diameter | 689mm | — |
Bike Length with Tires | 1687mm | — |
Crank Length | 172.5mm | — |
Handlebar Width | 420mm | — |
Stem Length | 100mm | — |
Stem Angle | -10deg | — |
| Suspension Type | Rigid, non-suspension corrected | — |
| Bar Type | Drop Bar | — |
| Frame Material | Carbon/Composite | — |
| Fork Material | Carbon/Composite | — |
| Brake Type | Disc | — |
Meta
| Actions | — | |
| Source | https://www.giant-bicycles.com/tw/defy-advanced-1-2025 | — |
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