2025 Quick Pro ER:ONE Base XL / 550
Build
700C/29 in × 28 mm
Insights
Somewhat aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of Quick Pro ER:ONE
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 572mm |
| Reach | 406mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, Effective Unknown | 165mm |
| Top Tube Length, Actual C-C | 550mm |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73.5deg |
| Bottom Bracket Drop | -236mm |
| Bottom Bracket Height | 575mm |
| Chainstay Length | 73.5mm |
| Front-Center | 408mm |
| Front-Center Horizontal | 332.8mm |
| Fork Offset/Rake | 45mm |
| Trail | 56.6mm mid/neutral |
| Mechanical Trail | 54.1mm |
| Wheel Flop | 15.8mm |
| Standover Height | 813mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | -101mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 405mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Published Sizing Recommendations
| Height | 84 ft 0 in to |
| PBH | 70 in to |
Source:https://www.quickprousa.com/products/er-one-frame