2018 Quintana Roo PRseries PRthree

	48cm	50cm	52cm	54cm	56cm
Stack	480mm	500mm	520mm	540mm	560mm
Reach	380mm	390mm	410mm	425mm	435mm
Stack to Reach Ratio	1.26:1	1.28:1	1.27:1	1.27:1	1.29:1
Seat Tube Length, C-T	480mm	500mm	520mm	540mm	560mm
Seat Tube Length, C-TTT	580mm	500mm	520mm	540mm	560mm
Top Tube Length, Effective/Horizontal Center	470mm	490mm	510mm	530mm	545mm
Top Tube Slope	0.9deg	0.9deg	0.9deg	0.9deg	0.9deg
Head Tube Angle	71deg	72deg	72deg	72deg	72deg
Seat Tube Angle	80deg	80deg	80deg	80deg	80deg
Head Tube Length	74mm	95mm	115mm	142mm	158mm
Bottom Bracket Drop	73.5mm	73.5mm	73.5mm	73.5mm	73.5mm
Bottom Bracket Height	260.5mm	260.5mm	260.5mm	260.5mm	260.5mm
Chainstay Length	395mm	395mm	395mm	395mm	395mm
Chainstay Length Horizontal	388.1mm	388.1mm	388.1mm	388.1mm	388.1mm
Front-Center	574mm	584mm	610mm	633mm	647mm
Front-Center Horizontal	568.9mm	579.9mm	606.9mm	628.9mm	642.9mm
Wheelbase	957mm	968mm	995mm	1017mm	1031mm
Fork Offset/Rake	48mm	48mm	48mm	48mm	48mm
Trail	64.2mm mid/neutral	58.1mm mid/neutral	58.1mm mid/neutral	58.1mm mid/neutral	58.1mm mid/neutral
Mechanical Trail	60.7mm	55.2mm	55.2mm	55.2mm	55.2mm
Wheel Flop	19.8mm	17.1mm	17.1mm	17.1mm	17.1mm
Standover Height	730mm	750mm	770mm	790mm	815mm
Tire to Pedal Spindle	70mm 170 mm cranks	80mm 170 mm cranks	106mm 170 mm cranks	129mm 170 mm cranks	143mm 170 mm cranks
Pedal Spindle to Ground Clearance	90.5mm 170 mm cranks	90.5mm 170 mm cranks	90.5mm 170 mm cranks	90.5mm 170 mm cranks	90.5mm 170 mm cranks

Published Sizing Recommendations

Height

149 cm

161 cm

157 cm

169 cm

165 cm

177 cm

173 cm

185 cm

180 cm

191 cm

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://quintanarootri.com/collections/prthree/products/prthree-105-race