2017 Ritchey Design P-29er Base
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Steel
- Suspension
- 100mm fork travel
- Features
- Disc brake
Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S (15") | M (17") | L (19") | XL (21") | |
Stack | 588mm | 589mm | 604mm | 617mm |
Reach | 399mm | 414mm | 430mm | 446mm |
Stack to Reach Ratio | 1.47:1 | 1.42:1 | 1.4:1 | 1.38:1 |
Seat Tube Length, C-T | 380mm | 431mm | 483mm | 533mm |
Top Tube Length, Effective/Horizontal Unknown | 580mm | 595mm | 615mm | 635mm |
Top Tube Length, Actual C-C | 562mm | 571mm | 590mm | 611mm |
Top Tube Slope | 23.8deg | 18.1deg | 14deg | 10.1deg |
Head Tube Angle | 69.5deg | 70deg | 70deg | 70deg |
Seat Tube Angle | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 100mm | 100mm | 115mm | 130mm |
Bottom Bracket Drop | 60mm | 60mm | 60mm | 60mm |
Bottom Bracket Height | 308.2mm | 308.2mm | 308.2mm | 308.2mm |
Chainstay Length | 447mm | 447mm | 447mm | 447mm |
Chainstay Length Horizontal | 443mm | 443mm | 443mm | 443mm |
Front-Center | 647.2mm | 657.2mm | 678.6mm | 699.2mm |
Front-Center Horizontal | 644.5mm | 654.4mm | 675.9mm | 696.6mm |
Wheelbase | 1087.4mm | 1097.4mm | 1118.8mm | 1139.6mm |
Fork Offset/Rake | 45mm | 45mm | 45mm | 45mm |
Fork Length (Axle-To-Crown) | 475mm | 475mm | 475mm | 475mm |
Trail | 89.6mm very high | 86.1mm very high | 86.1mm very high | 86.1mm very high |
Mechanical Trail | 83.9mm | 80.9mm | 80.9mm | 80.9mm |
Wheel Flop | 29.4mm | 27.7mm | 27.7mm | 27.7mm |
Standover Height | 764mm | 785mm | 817mm | 835mm |
Tire to Pedal Spindle | 109.1mm 170 mm cranks | 119mm 170 mm cranks | 140.4mm 170 mm cranks | 161.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 138.2mm 170 mm cranks | 138.2mm 170 mm cranks | 138.2mm 170 mm cranks | 138.2mm 170 mm cranks |
Base Build
S (15") | M (17") | L (19") | XL (21") | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.25in | 2.25in | 2.25in | 2.25in |
Tire Width Max | 2.25in | 2.25in | 2.25in | 2.25in |
Tire Outer Diameter | 736.3mm | 736.3mm | 736.3mm | 736.3mm |
Bike Length with Tires | 1823.7mm | 1833.7mm | 1855.1mm | 1875.9mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Hardtail Cross-country MTBSource:Ritchey Catalog