2024 Circa Cycles Standard Geometry Base S
Build
700C/29 in × 28 mm
Insights
Average stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 556mm |
| Reach | 371mm |
| Stack to Reach Ratio | 1.5:1 |
| Top Tube Length, Effective/Horizontal Unknown | 531mm |
| Top Tube Slope | 7deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 145mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 264mm |
| Chainstay Length Horizontal | 445mm |
| Front-Center | 571mm |
| Front-Center Horizontal | 566mm |
| Wheelbase | 1011mm |
| Fork Offset/Rake | 36.8mm |
| Trail | 71.4mm high |
| Mechanical Trail | 67.9mm |
| Wheel Flop | 21mm |
| Standover Height | 761mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 62mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 94mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1689mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 4 in to 5 ft 7 in |
Source:https://ridecirca.com/mabel-frameset/