2024 Ritchey Design P-29er Base

Design
Flat Bar, Hardtail (Front suspension)
Frame
Steel
Suspension
100mm fork travel, 20% sag
Features
Disc brake
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

S
S
S
M
M
M
L
L
L
XL
XL
XL
Stack
589mm
589mm
589mm
595mm
595mm
595mm
605mm
605mm
605mm
619mm
619mm
619mm
Reach
406mm
406mm
406mm
421mm
421mm
421mm
438mm
438mm
438mm
456mm
456mm
456mm
Stack to Reach Ratio
1.45:1
1.45:1
1.45:1
1.41:1
1.41:1
1.41:1
1.38:1
1.38:1
1.38:1
1.36:1
1.36:1
1.36:1
Seat Tube Length, C-T
380mm
380mm
380mm
431mm
431mm
431mm
483mm
483mm
483mm
533mm
533mm
533mm
Top Tube Length, Effective/Horizontal Center
564mm
564mm
564mm
573mm
573mm
573mm
590mm
590mm
590mm
613mm
613mm
613mm
Top Tube Length, Effective/Horizontal Unknown
—
—
575mm
—
—
592mm
—
—
612mm
—
—
634mm
Top Tube Length, Unknown
575mm
575mm
—
592mm
592mm
—
612mm
612mm
—
634mm
634mm
—
Top Tube Slope
23.7deg
23.7deg
23.7deg
18.5deg
18.5deg
18.5deg
13.8deg
13.8deg
13.8deg
10deg
10deg
10deg
Head Tube Angle
69deg
69deg
69deg
69.5deg
69.5deg
69.5deg
69.5deg
69.5deg
69.5deg
69.5deg
69.5deg
69.5deg
Seat Tube Angle
74deg
74deg
74deg
74deg
74deg
74deg
74deg
74deg
74deg
74deg
74deg
74deg
Head Tube Length
100mm
100mm
100mm
105mm
105mm
105mm
115mm
115mm
115mm
130mm
130mm
130mm
Bottom Bracket Drop
60mm
60mm
60mm
60mm
60mm
60mm
60mm
60mm
60mm
60mm
60mm
60mm
Bottom Bracket Height
308.2mm
308.2mm
309.4mm
308.2mm
308.2mm
309.4mm
308.2mm
308.2mm
309.4mm
308.2mm
308.2mm
309.4mm
Chainstay Length
440mm
440mm
440mm
440mm
440mm
440mm
440mm
440mm
440mm
440mm
440mm
440mm
Chainstay Length Horizontal
435.9mm
435.9mm
435.9mm
435.9mm
435.9mm
435.9mm
435.9mm
435.9mm
435.9mm
435.9mm
435.9mm
435.9mm
Front-Center
664.8mm
664.8mm
664.8mm
676.8mm
676.8mm
676.8mm
697.7mm
697.7mm
697.7mm
720.6mm
720.6mm
720.6mm
Front-Center Horizontal
662.1mm
662.1mm
662.1mm
674.1mm
674.1mm
674.1mm
695.1mm
695.1mm
695.1mm
718.1mm
718.1mm
718.1mm
Wheelbase
1098mm
1098mm
1098mm
1110mm
1110mm
1110mm
1131mm
1131mm
1131mm
1154mm
1154mm
1154mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
50mm
50mm
50mm
50mm
50mm
50mm
50mm
50mm
Fork Length (Axle-To-Crown)
481mm
481mm
—
481mm
481mm
—
481mm
481mm
—
481mm
481mm
—
Trail
87.8mm
very high
87.8mm
very high
88.3mm
very high
84.3mm
very high
84.3mm
very high
84.7mm
very high
84.3mm
very high
84.3mm
very high
84.7mm
very high
84.3mm
very high
84.3mm
very high
84.7mm
very high
Mechanical Trail
81.9mm
81.9mm
82.4mm
78.9mm
78.9mm
79.4mm
78.9mm
78.9mm
79.4mm
78.9mm
78.9mm
79.4mm
Wheel Flop
29.4mm
29.4mm
29.5mm
27.6mm
27.6mm
27.8mm
27.6mm
27.6mm
27.8mm
27.6mm
27.6mm
27.8mm
Standover Height
760mm
760mm
760mm
787mm
787mm
787mm
817mm
817mm
817mm
847mm
847mm
847mm
Tire to Pedal Spindle
126.7mm
170 mm cranks
126.7mm
170 mm cranks
125.4mm
170 mm cranks
138.6mm
170 mm cranks
138.6mm
170 mm cranks
137.4mm
170 mm cranks
159.5mm
170 mm cranks
159.5mm
170 mm cranks
158.3mm
170 mm cranks
182.5mm
170 mm cranks
182.5mm
170 mm cranks
181.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
138.2mm
170 mm cranks
138.2mm
170 mm cranks
139.4mm
170 mm cranks
138.2mm
170 mm cranks
138.2mm
170 mm cranks
139.4mm
170 mm cranks
138.2mm
170 mm cranks
138.2mm
170 mm cranks
139.4mm
170 mm cranks
138.2mm
170 mm cranks
138.2mm
170 mm cranks
139.4mm
170 mm cranks

Base Build

S
S
S
M
M
M
L
L
L
XL
XL
XL
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
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
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
2.3in
2.25in
2.25in
2.3in
2.25in
2.25in
2.3in
2.25in
2.25in
2.3in
Tire Width Max
2.3in
2.3in
2.3in
2.3in
2.3in
2.3in
2.3in
2.3in
2.3in
2.3in
2.3in
2.3in
Tire Outer Diameter
736.3mm
736.3mm
738.8mm
736.3mm
736.3mm
738.8mm
736.3mm
736.3mm
738.8mm
736.3mm
736.3mm
738.8mm
Bike Length with Tires
1834.3mm
1834.3mm
1836.8mm
1846.3mm
1846.3mm
1848.8mm
1867.3mm
1867.3mm
1869.8mm
1890.3mm
1890.3mm
1892.8mm

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 Scale
Source:https://bikepacking.com/bikes/2024-sea-otter-bikes-part-2, https://bikepacking.com/bikes/2024-sea-otter-bikes-part-2/, https://ritcheylogic.com/bike/frames/p-29er-frame