2019 Litespeed Bicycles Ultimate Gravel Base

	S	M	M/L	L	XL
Stack	550mm	565mm	585mm	610mm	640mm
Reach	370mm	375mm	385mm	390mm	395mm
Stack to Reach Ratio	1.49:1	1.51:1	1.52:1	1.56:1	1.62:1
Seat Tube Length, C-T	475mm	495mm	515mm	535mm	555mm
Top Tube Length, Effective/Horizontal HT Top	528mm	542mm	558mm	577mm	591mm
Top Tube Slope	10.6deg	9.9deg	9.7deg	10.2deg	11.1deg
Head Tube Angle	71.5deg	72deg	72deg	72deg	72deg
Seat Tube Angle	74deg	73.5deg	73.5deg	73deg	73deg
Head Tube Length	106mm	123mm	144mm	173mm	205mm
Bottom Bracket Drop	74mm	71mm	71mm	68mm	68mm
Bottom Bracket Height	275mm	278mm	278mm	281mm	281mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	418.5mm	419mm	419mm	419.5mm	419.5mm
Front-Center	587mm	592mm	609mm	622mm	637mm
Front-Center Horizontal	582.5mm	588mm	605mm	618.5mm	633.5mm
Wheelbase	1001mm	1007mm	1024mm	1038mm	1053mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Trail	64.1mm mid/neutral	60.8mm mid/neutral	60.8mm mid/neutral	60.8mm mid/neutral	60.8mm mid/neutral
Mechanical Trail	60.7mm	57.9mm	57.9mm	57.9mm	57.9mm
Wheel Flop	19.3mm	17.9mm	17.9mm	17.9mm	17.9mm
Standover Height	755mm	775mm	790mm	816mm	844mm
Tire to Pedal Spindle	68mm 170 mm cranks	73mm 170 mm cranks	90mm 170 mm cranks	103mm 170 mm cranks	118mm 170 mm cranks
Pedal Spindle to Ground Clearance	105mm 170 mm cranks	108mm 170 mm cranks	108mm 170 mm cranks	111mm 170 mm cranks	111mm 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://litespeed.com/collections/titanium-gravel-bikes/products/ultimate-gravel-frame?variant=30977112801355

Geometry