2026 Oak Marca Base S
Build
700C/29 in × 30 mm
Insights
Average stack and reach vs trend of performance road bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 550.5mm |
| Reach | 382mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-C | 500mm |
| Top Tube Length, Actual C-C | 534.6mm |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 136mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 403.6mm |
| Front-Center | 586.5mm |
| Front-Center Horizontal | 582.2mm |
| Wheelbase | 985.8mm |
| Fork Offset/Rake | 47mm |
| Fork Length (Axle-To-Crown) | 379.5mm |
| Trail | 58.2mm mid/neutral |
| Mechanical Trail | 55.5mm |
| Wheel Flop | 16.7mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 80.5mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 104mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 682mm |
| Bike Length with Tires | 1667.8mm |
| Crank Length | 165mm |
| Handlebar Width | 370mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:oak.cc