2023 GT Bicycles Grade Al Expert 2023
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
51 | 55 | |
Stack | 568mm | 590mm |
Reach | 385mm | 394mm |
Stack to Reach Ratio | 1.48:1 | 1.5:1 |
Seat Tube Length, Unknown | 494mm | 531mm |
Top Tube Length, Effective/Horizontal Unknown | 559mm | 574mm |
Top Tube Slope | 10.1deg | 8.3deg |
Head Tube Angle | 70.5deg | 72.3deg |
Seat Tube Angle | 74.5deg | 74.5deg |
Head Tube Length | 145mm | 160mm |
Bottom Bracket Drop | 73mm | 73mm |
Bottom Bracket Height | 275mm | 275mm |
Chainstay Length | 445mm | 445mm |
Chainstay Length Horizontal | 439mm | 439mm |
Front-Center | 623mm | 621mm |
Front-Center Horizontal | 618mm | 616mm |
Wheelbase | 1057mm | 1055mm |
Fork Offset/Rake | 55mm | 55mm |
Trail | 64.9mm mid/neutral | 53.3mm mid/neutral |
Mechanical Trail | 61.2mm | 50.8mm |
Wheel Flop | 20.4mm | 15.5mm |
Standover Height | 760mm | 791mm |
Tire to Pedal Spindle | 105mm 170 mm cranks | 103mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 105mm 170 mm cranks | 105mm 170 mm cranks |
Al Expert 2023 Build
51 | 55 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 37mm | 37mm |
Tire Outer Diameter | 696mm | 696mm |
Bike Length with Tires | 1753mm | 1751mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
All-road/GravelSource:https://www.gtbicycles.com/esp_en/grade-expert-3095, https://www.gtbicycles.com/media/catalog/product/g/2/g21_geo_grade.jpg