2021 Pilot Cycles Primum Base S
Build
700C/29 in × 2.25 in
Insights
Average stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Pilot Cycles Primum
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 608mm |
| Reach | 415mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-T | 430mm |
| Top Tube Length, Effective/Horizontal Unknown | 599mm |
| Top Tube Slope | 20deg |
| Head Tube Angle | 68.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 63mm |
| Bottom Bracket Height | 305.2mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 425.4mm |
| Front-Center | 681.6mm |
| Front-Center Horizontal | 678.6mm |
| Wheelbase | 1104mm |
| Fork Offset/Rake | 45.6mm |
| Trail | 96.1mm very high |
| Mechanical Trail | 89.4mm |
| Wheel Flop | 32.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 143.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 135.2mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 736.3mm |
| Bike Length with Tires | 1840.3mm |
| 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/