2015 v2 Ritchey Design P-29er Base

	Small	Medium	Large	Extra Large
Stack	578mm	589mm	604mm	617mm
Reach	399mm	414mm	430mm	446mm
Stack to Reach Ratio	1.45:1	1.42:1	1.4:1	1.38:1
Seat Tube Length, C-T	380mm	431mm	483mm	533mm
Top Tube Length, Effective/Horizontal Center	580mm	595mm	615mm	635mm
Top Tube Length, Actual C-C	562mm	571mm	590mm	611mm
Top Tube Slope	26.3deg	12.2deg	12.4deg	10.7deg
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	304.3mm	304.3mm	304.3mm	304.3mm
Chainstay Length	447mm	447mm	447mm	447mm
Chainstay Length Horizontal	443mm	443mm	443mm	443mm
Front-Center	647.8mm	657.8mm	678.7mm	699.6mm
Front-Center Horizontal	645.1mm	655.1mm	676.1mm	697.1mm
Wheelbase	1088mm	1098mm	1119mm	1140mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	475mm	475mm	475mm	475mm
Trail	88.2mm very high	84.7mm very high	84.7mm very high	84.7mm very high
Mechanical Trail	82.6mm	79.6mm	79.6mm	79.6mm
Wheel Flop	28.9mm	27.2mm	27.2mm	27.2mm
Standover Height	764mm	785mm	817mm	835mm
Tire to Pedal Spindle	113.5mm 170 mm cranks	123.5mm 170 mm cranks	144.4mm 170 mm cranks	165.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	134.3mm 170 mm cranks	134.3mm 170 mm cranks	134.3mm 170 mm cranks	134.3mm 170 mm cranks

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.

Category Trend

Source:https://eu.ritcheylogic.com/media/itm/magb1/Productfiles/99450008002/ritchey-p29er-geometry.pdf

Geometry