2012 Giant Bicycles Defy Composite 1

Geometry

S/46.5
XS/43.0
M/50.0
M/L/53.5
L/55.5
XL/58.5
Stack
546mm
—
—
—
—
—
Reach
373mm
—
—
—
—
—
Stack to Reach Ratio
1.46:1
—
—
—
—
—
Seat Tube Length, Unknown
465mm
430mm
500mm
535mm
555mm
585mm
Top Tube Length, Effective/Horizontal Unknown
530mm
515mm
545mm
560mm
575mm
595mm
Top Tube Slope
11.2deg
—
—
—
—
—
Head Tube Angle
72deg
71deg
72.5deg
72.5deg
72.5deg
72.5deg
Seat Tube Angle
74deg
74deg
73.5deg
73deg
73deg
72.5deg
Head Tube Length
145mm
125mm
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
580.1mm
573.2mm
585.1mm
597mm
611.9mm
626.8mm
Front-Center Horizontal
575.9mm
568.9mm
580.9mm
592.9mm
607.9mm
622.9mm
Wheelbase
990mm
983mm
995mm
1007mm
1022mm
1037mm
Fork Offset/Rake
45.9mm
—
—
—
—
—
Trail
61mm
mid/​neutral
—
—
—
—
—
—
—
—
—
—
Mechanical Trail
58mm
—
—
—
—
—
Wheel Flop
17.9mm
—
—
—
—
—
Standover Height
754mm
737mm
777mm
790mm
813mm
833mm
Tire to Pedal Spindle
74.1mm
170 mm cranks
67.2mm
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

1 Build

S/46.5
XS/43.0
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
1662mm
1655mm
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 Scale
Category Trend
Endurance Road