2026 Bergamont Grandurance RD XXL
Build
700C/29 in × 40 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 636mm |
| Reach | 420mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, C-T | 585mm |
| Top Tube Length, Effective/Horizontal Center | 590mm |
| Top Tube Slope | 7.1deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 200mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 281mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 429.3mm |
| Front-Center | 682.3mm |
| Front-Center Horizontal | 678.7mm |
| Wheelbase | 1108mm |
| Fork Offset/Rake | 50mm |
| Fork Length, Unknown | 420mm |
| Trail | 74.5mm high |
| Mechanical Trail | 70.1mm |
| Wheel Flop | 24mm |
| Standover Height | 930mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 161.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111mm |
RD Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1810mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.bergamont.com/global/en/product/bergamont-grandurance-rd-30?article=4252235576006