2022 Pacific Bike Primum 5.5 51
Build
700C/29 in × 28 mm
Insights
Somewhat aggressive stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 529mm |
| Reach | 378mm |
| Stack to Reach Ratio | 1.4:1 |
| Seat Tube Length, Unknown | 511.5mm |
| Top Tube Length, Effective/Horizontal Center | 535mm |
| Top Tube Slope | 4.2deg |
| Head Tube Angle | 71.4deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 122.5mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 404mm |
| Front-Center | 585.5mm |
| Front-Center Horizontal | 580.8mm |
| Wheelbase | 984.8mm |
| Fork Offset/Rake | 45mm |
| Trail | 66.6mm high |
| Mechanical Trail | 63.1mm |
| Wheel Flop | 20.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 76.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 99mm |
5.5 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1662.8mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://pacific-bike.com/product/primum-5-5/