2026 8bar Bikes Grunewald Base Medium
Build
700C/29 in × 40 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 580mm |
| Reach | 388mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal Center | 555mm |
| Top Tube Slope | 9.6deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 150mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 279mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 423.9mm |
| Front-Center | 610.3mm |
| Front-Center Horizontal | 606.1mm |
| Wheelbase | 1030mm |
| Fork Offset/Rake | 45.6mm |
| Trail | 69.4mm high |
| Mechanical Trail | 65.8mm |
| Wheel Flop | 20.9mm |
| Standover Height | 780mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 89.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 109mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1732mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 170 cm to 183 cm |
Source:https://8bar-bikes.com/de/shop/8bar-grunewald-alu-v1-rahmenset/#rahmen