Name: 2026 Quintana Roo Service Course Base
Brand: Quintana Roo

	X-Small	Small	Medium	Large
Stack	515mm	535mm	560mm	585mm
Reach	370mm	380mm	390mm	400mm
Stack to Reach Ratio	1.39:1	1.41:1	1.44:1	1.46:1
Seat Tube Length, C-T	410mm	450mm	485mm	520mm
Top Tube Length, Effective/Horizontal HT Top	513mm	533mm	556mm	573mm
Top Tube Slope	14deg	11.5deg	10.2deg	9deg
Head Tube Angle	71deg	72deg	73deg	73deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73.5deg
Head Tube Length	102mm	119mm	144mm	171mm
Bottom Bracket Drop	74mm	74mm	72mm	70mm
Bottom Bracket Height	273mm	273mm	275mm	277mm
Chainstay Length	411mm	411mm	411mm	411mm
Chainstay Length Horizontal	404.3mm	404.3mm	404.6mm	405mm
Front-Center	573mm	584mm	592mm	611mm
Front-Center Horizontal	571.7mm	578.7mm	588.4mm	607mm
Wheelbase	976mm	983mm	993mm	1012mm
Fork Offset/Rake	47mm	47mm	47mm	47mm
Trail	69.8mm high	63.3mm mid/neutral	56.9mm mid/neutral	56.9mm mid/neutral
Mechanical Trail	66mm	60.2mm	54.5mm	54.5mm
Wheel Flop	21.5mm	18.6mm	15.9mm	15.9mm
Standover Height	711mm	743mm	775mm	800mm
Tire to Pedal Spindle	56mm 170 mm cranks	67mm 170 mm cranks	75mm 170 mm cranks	94mm 170 mm cranks
Pedal Spindle to Ground Clearance	103mm 170 mm cranks	103mm 170 mm cranks	105mm 170 mm cranks	107mm 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.

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2026 Quintana Roo Service Course Base

Geometry