2021 Pilot Cycles Primum Base L
Build
700C/29 in × 2.25 in
Insights
Average stack and reach vs trend of hardtail cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 633mm |
| Reach | 446mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, C-T | 483mm |
| Top Tube Length, Effective/Horizontal Unknown | 638mm |
| Top Tube Slope | 16.3deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 125mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 308.2mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 425.8mm |
| Front-Center | 715.7mm |
| Front-Center Horizontal | 713.2mm |
| Wheelbase | 1139mm |
| Fork Offset/Rake | 44.1mm |
| Trail | 94.1mm very high |
| Mechanical Trail | 87.8mm |
| Wheel Flop | 31.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 177.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 138.2mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 736.3mm |
| Bike Length with Tires | 1875.3mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Titanium |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://www.pilotcycles.com/frame-customize/primum/