2026/mk2 BC Original Flint Base XL
Build
700C/29 in × 45 mm
Insights
Average stack and reach vs trend of progressive gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 615mm |
| Reach | 425mm |
| Stack to Reach Ratio | 1.45:1 |
| Seat Tube Length, C-T | 560mm |
| Top Tube Slope | 7.5deg |
| Head Tube Angle | 69.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 190mm |
| Chainstay Length | 434mm |
| Wheelbase | 1101mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | — |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1813mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | N/A |
| Brake Type | Unknown |
Source:www.bike-components.de