2021 GT Bicycles Aggressor Expert 29" S
Build
700C/29 in × 2.25 in
Insights
Somewhat upright stack and reach vs trend of hardtail cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 610mm |
| Reach | 399mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, C-T | 420mm |
| Top Tube Length, Actual C-C | 562mm |
| Top Tube Slope | 21.8deg |
| Head Tube Angle | 68.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 308.2mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 440.9mm |
| Front-Center | 679mm |
| Front-Center Horizontal | 676.1mm |
| Wheelbase | 1117mm |
| Fork Offset/Rake | 56.2mm |
| Trail | 84.6mm very high |
| Mechanical Trail | 78.7mm |
| Wheel Flop | 28.9mm |
| Standover Height | 742mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 140.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 138.2mm |
Expert 29" Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 736.3mm |
| Bike Length with Tires | 1853.3mm |
| Handlebar Width | 720mm |
| Stem Angle | 8deg |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 80mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://www.gtbicycles.com/can_en/aggressor-expert-3101