2026 8bar Bikes Grunewald Base X Small
Build
700C/29 in × 40 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of 8bar Bikes Grunewald
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 540mm |
| Reach | 370mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, C-T | 450mm |
| Top Tube Length, Effective/Horizontal Center | 515mm |
| Top Tube Slope | 12.2deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 279mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 423.9mm |
| Front-Center | 583.5mm |
| Front-Center Horizontal | 579.1mm |
| Wheelbase | 1003mm |
| Fork Offset/Rake | 45.3mm |
| Trail | 72.9mm high |
| Mechanical Trail | 69mm |
| Wheel Flop | 22.5mm |
| Standover Height | 730mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 62.5mm |
| 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 | 1705mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 150 cm to 163 cm |
Source:https://8bar-bikes.com/de/shop/8bar-grunewald-alu-v1-rahmenset/#rahmen