2020 GT Bicycles Grade Al Expert 2020 51

Build

700C/29 in × 37 mm

Insights

Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of GT Bicycles Grade

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
568mm
Reach
385mm
Stack to Reach Ratio
1.48:1
Seat Tube Length, C-C
494mm
Top Tube Length, Actual C-C
559mm
Head Tube Angle
70.5deg
Seat Tube Angle
73deg
Head Tube Length
145mm
Bottom Bracket Drop
73mm
Bottom Bracket Height
275mm
Chainstay Length
445mm
Chainstay Length Horizontal
439mm
Front-Center
623mm
Front-Center Horizontal
618mm
Wheelbase
1057mm
Fork Offset/Rake
55mm
Trail
64.9mm
mid/​neutral
Mechanical Trail
61.2mm
Wheel Flop
20.4mm
Standover Height
760mm
Tire to Pedal Spindle Distance
With 170 mm cranks
105mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
105mm

Al Expert 2020 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
37mm
Tire Outer Diameter
696mm
Bike Length with Tires
1753mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://www.cyclery.de/Media/Default/Uploaded/G20_geos_grade.JPG