2023 GT Bicycles Grade Bolt Al Expert 2023 xl
Build
700C/29 in × 40 mm
Insights
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 683mm |
| Reach | 406mm |
| Stack to Reach Ratio | 1.68:1 |
| Seat Tube Length, Unknown | 600mm |
| Top Tube Length, Effective/Horizontal Unknown | 601mm |
| Top Tube Slope | 10.6deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 214mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 276mm |
| Chainstay Length | 455mm |
| Chainstay Length Horizontal | 448.8mm |
| Front-Center | 662mm |
| Front-Center Horizontal | 658.2mm |
| Wheelbase | 1107mm |
| Fork Offset/Rake | 55mm |
| Trail | 62.7mm mid/neutral |
| Mechanical Trail | 59.3mm |
| Wheel Flop | 19.3mm |
| Standover Height | 862mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 141mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 106mm |
Al Expert 2023 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1809mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
| Features | E-bike |
Source:https://www.gtbicycles.com/eur_en/grade-bolt