2020 GT Bicycles Grade Al Expert 2020 48

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
546mm
Reach
378mm
Stack to Reach Ratio
1.44:1
Seat Tube Length, C-C
457mm
Top Tube Length, Actual C-C
545mm
Head Tube Angle
70.5deg
Seat Tube Angle
73deg
Head Tube Length
119mm
Bottom Bracket Drop
75mm
Bottom Bracket Height
273mm
Chainstay Length
445mm
Chainstay Length Horizontal
438.6mm
Front-Center
608mm
Front-Center Horizontal
603.4mm
Wheelbase
1042mm
Fork Offset/Rake
55mm
Trail
64.9mm
mid/​neutral
Mechanical Trail
61.2mm
Wheel Flop
20.4mm
Standover Height
731mm
Tire to Pedal Spindle Distance
With 170 mm cranks
90mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
103mm

Al Expert 2020 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
37mm
Tire Outer Diameter
696mm
Bike Length with Tires
1738mm
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