2015 Giant Bicycles Defy Advanced Pro 1 Base
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS/43.0 | S/46.5 | M/50.0 | M/L/53.5 | L/55.5 | XL/58.5 | |
Stack | 523mm | 545mm | 566mm | 585mm | 604mm | 623mm |
Reach | 365mm | 373mm | 377mm | 381mm | 390mm | 398mm |
Stack to Reach Ratio | 1.43:1 | 1.46:1 | 1.5:1 | 1.54:1 | 1.55:1 | 1.57:1 |
Seat Tube Length, C-C | 410mm | 445mm | 480mm | 515mm | 535mm | 565mm |
Top Tube Length, Actual C-C | 515mm | 530mm | 545mm | 560mm | 575mm | 595mm |
Head Tube Angle | 71deg | 72deg | 72.5deg | 72.5deg | 72.5deg | 72.5deg |
Seat Tube Angle | 74deg | 74deg | 73.5deg | 73deg | 73deg | 72.5deg |
Head Tube Length | 125mm | 145mm | 165mm | 185mm | 205mm | 225mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 266mm | 266mm | 266mm | 266mm | 266mm | 266mm |
Chainstay Length | 420mm | 420mm | 420mm | 420mm | 420mm | 420mm |
Chainstay Length Horizontal | 414.1mm | 414.1mm | 414.1mm | 414.1mm | 414.1mm | 414.1mm |
Front-Center | 573.2mm | 580.1mm | 585.1mm | 597mm | 611.9mm | 626.8mm |
Front-Center Horizontal | 568.9mm | 575.9mm | 580.9mm | 592.9mm | 607.9mm | 622.9mm |
Wheelbase | 983mm | 990mm | 995mm | 1007mm | 1022mm | 1037mm |
Fork Offset/Rake | 45.3mm | 46.2mm | 45.3mm | 47.2mm | 47.2mm | 48.2mm |
Trail | 67.8mm high | 60.6mm mid/neutral | 58.5mm mid/neutral | 56.4mm mid/neutral | 56.4mm mid/neutral | 55.4mm mid/neutral |
Mechanical Trail | 64.1mm | 57.7mm | 55.8mm | 53.8mm | 53.8mm | 52.9mm |
Wheel Flop | 20.9mm | 17.8mm | 16.8mm | 16.2mm | 16.2mm | 15.9mm |
Standover Height | 736.6mm | 754.4mm | 777.2mm | 789.9mm | 812.8mm | 833.1mm |
Tire to Pedal Spindle | 67.2mm 170 mm cranks | 74.1mm 170 mm cranks | 79.1mm 170 mm cranks | 91mm 170 mm cranks | 105.9mm 170 mm cranks | 120.8mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks |
Base Build
XS/43.0 | S/46.5 | M/50.0 | M/L/53.5 | L/55.5 | XL/58.5 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1655mm | 1662mm | 1667mm | 1679mm | 1694mm | 1709mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Endurance RoadSource:https://www.giant-bicycles.com/us/defy-advanced-pro-1-2015