2020 GT Bicycles Grade Al Expert 2020 58

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
612mm
Reach
400mm
Stack to Reach Ratio
1.53:1
Seat Tube Length, C-C
568mm
Top Tube Length, Actual C-C
587mm
Head Tube Angle
72.3deg
Seat Tube Angle
73deg
Head Tube Length
187mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
278mm
Chainstay Length
445mm
Chainstay Length Horizontal
439.5mm
Front-Center
634mm
Front-Center Horizontal
630.5mm
Wheelbase
1070mm
Fork Offset/Rake
55mm
Trail
53.3mm
mid/​neutral
Mechanical Trail
50.8mm
Wheel Flop
15.5mm
Standover Height
824mm
Tire to Pedal Spindle Distance
With 170 mm cranks
116mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
108mm

Al Expert 2020 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
37mm
Tire Outer Diameter
696mm
Bike Length with Tires
1766mm
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