2021 Bergamont E-Grandurance RD Expert 57cm
Build
700C/29 in × 35 mm
Insights
Average stack and reach vs trend of sport touring bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 607mm |
| Reach | 401mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, C-T | 555mm |
| Top Tube Length, Effective/Horizontal HT Top | 575mm |
| Top Tube Length, Actual C-C | 557mm |
| Top Tube Slope | 7.6deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 180mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 276mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 419.2mm |
| Front-Center | 642.6mm |
| Front-Center Horizontal | 638.8mm |
| Wheelbase | 1058mm |
| Fork Offset/Rake | 50mm |
| Fork Length, Unknown | 405mm |
| Trail | 66.3mm high |
| Mechanical Trail | 62.7mm |
| Wheel Flop | 20.4mm |
| Standover Height | 816mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 126.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 106mm |
RD Expert Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 35mm |
| Tire Outer Diameter | 692mm |
| Bike Length with Tires | 1750mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
| Features | E-bike |
Source:https://www.bergamont.com/de/de/product/bergamont-e-grandurance-rd-expert?article=281020