2015 GT Bicycles Grade Alloy 60

Build

700C/29 in × 35 mm

Insights

Somewhat upright 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
650mm
Reach
389mm
Stack to Reach Ratio
1.67:1
Seat Tube Length, C-T
635mm
Top Tube Length, Effective/Horizontal HT Top
600mm
Top Tube Slope
4.5deg
Head Tube Angle
72deg
Seat Tube Angle
72deg
Head Tube Length
231mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
276mm
Chainstay Length
430mm
Chainstay Length Horizontal
424.3mm
Front-Center
628mm
Front-Center Horizontal
624.7mm
Wheelbase
1049mm
Fork Offset/Rake
45mm
Trail
65.1mm
high
Mechanical Trail
61.9mm
Wheel Flop
19.1mm
Standover Height
843mm
Tire to Pedal Spindle Distance
With 170 mm cranks
112mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
106mm

Alloy Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
35mm
Tire Outer Diameter
692mm
Bike Length with Tires
1741mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Unknown
Fork Material
Unknown
Brake Type
Unknown
Source:https://web.archive.org/web/20150423082102/http://www.gtbicycles.com/usa_en/2015/bikes/road/grade-alloy-105