2017 Ritchey Design P-29er Base XL (21")
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 | 617mm |
| Reach | 446mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, C-T | 533mm |
| Top Tube Length, Effective/Horizontal Unknown | 635mm |
| Top Tube Length, Actual C-C | 611mm |
| Top Tube Slope | 10.1deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 308.2mm |
| Chainstay Length | 447mm |
| Chainstay Length Horizontal | 443mm |
| Front-Center | 699.2mm |
| Front-Center Horizontal | 696.6mm |
| Wheelbase | 1139.6mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 475mm |
| Trail | 86.1mm very high |
| Mechanical Trail | 80.9mm |
| Wheel Flop | 27.7mm |
| Standover Height | 835mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 161.1mm |
| 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 | 1875.9mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Steel |
| Fork Material | N/A |
| Brake Type | Disc |
Source:Ritchey Catalog