2020 GT Bicycles Grade Carbon Expert 58
Build
700C/29 in × 37 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 | 612mm |
| Reach | 400mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, C-T | 568mm |
| Top Tube Length, Effective/Horizontal HT Top | 587mm |
| Top Tube Slope | 6.9deg |
| Head Tube Angle | 72.3deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 187mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 278mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 424.3mm |
| Front-Center | 635mm |
| Front-Center Horizontal | 630.7mm |
| Wheelbase | 1055mm |
| 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 | 117mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 108mm |
Carbon Expert Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 37mm |
| Tire Outer Diameter | 696mm |
| Bike Length with Tires | 1751mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.cyclery.de/en/gt-grade-carbon-expert-gravel/road-bike-2020-2