2021 GT Bicycles Grade Carbon (70mm Offset) 48

Build

700C/29 in × 40 mm

Insights

Average stack and reach vs trend of all-road/gravel 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-T
457mm
Top Tube Length, Effective/Horizontal HT Top
545mm
Top Tube Slope
12deg
Head Tube Angle
70.5deg
Seat Tube Angle
73deg
Head Tube Length
119mm
Bottom Bracket Drop
75mm
Bottom Bracket Height
276mm
Chainstay Length
430mm
Chainstay Length Horizontal
423.4mm
Front-Center
608mm
Front-Center Horizontal
603.6mm
Wheelbase
1027mm
Fork Offset/Rake
70mm
Trail
50mm
mid/​neutral
Mechanical Trail
47.2mm
Wheel Flop
15.7mm
Standover Height
731mm
Tire to Pedal Spindle Distance
With 170 mm cranks
87mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
106mm

Carbon (70mm Offset) Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
40mm
Tire Outer Diameter
702mm
Bike Length with Tires
1729mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://www.gtbicycles.com/gbr_en/grade-carbon-elite-3080