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 | 541mm | — |
Reach | 375mm | — |
Stack to Reach Ratio | 1.44:1 | — |
Seat Tube Length, C-T | 445mm | — |
Top Tube Length, Effective/Horizontal HT Top | 530mm | — |
Top Tube Slope | 12.8deg | — |
Head Tube Angle | 71.8deg | — |
Seat Tube Angle | 74deg | — |
Head Tube Length | 140mm | — |
Bottom Bracket Drop | 75mm | — |
Bottom Bracket Height | 269.5mm | — |
Chainstay Length | 420mm | — |
Chainstay Length Horizontal | 413.3mm | — |
Front-Center | 585.6mm | — |
Front-Center Horizontal | 580.8mm | — |
Wheelbase | 994mm | — |
Fork Offset/Rake | 50mm | — |
Trail | 60.6mm mid/neutral | — — |
Mechanical Trail | 57.6mm | — |
Wheel Flop | 18mm | — |
Standover Height | 733mm | — |
Tire to Pedal Spindle | 71.1mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 99.5mm 170 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 33.5mm | — |
Tire Outer Diameter | 689mm | — |
Bike Length with Tires | 1683mm | — |
Crank Length | 170mm | — |
Handlebar Width | 400mm | — |
Stem Length | 90mm | — |
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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