2018 Giant Bicycles omnium Base

	S	M	M/L	L
Stack	523mm	539mm	553mm	567mm
Reach	390mm	401mm	407mm	412mm
Stack to Reach Ratio	1.34:1	1.34:1	1.36:1	1.38:1
Seat Tube Length, Unknown	465mm	500mm	535mm	555mm
Top Tube Length, Unknown	535mm	555mm	565mm	580mm
Top Tube Slope	8.3deg	6.1deg	4deg	3.4deg
Head Tube Angle	73.5deg	74deg	74deg	73.5deg
Seat Tube Angle	74.5deg	74.5deg	74deg	74deg
Head Tube Length	135mm	150mm	170mm	185mm
Bottom Bracket Drop	55mm	55mm	55mm	55mm
Bottom Bracket Height	279mm	279mm	279mm	279mm
Chainstay Length	400mm	400mm	400mm	400mm
Chainstay Length Horizontal	396.2mm	396.2mm	396.2mm	396.2mm
Front-Center	557.5mm	568.5mm	580.4mm	600.3mm
Front-Center Horizontal	554.8mm	565.8mm	577.8mm	597.8mm
Wheelbase	951mm	962mm	974mm	994mm
Fork Offset/Rake	35mm	35mm	35mm	35mm
Trail	62.4mm mid/neutral	59.4mm mid/neutral	59.4mm mid/neutral	62.4mm mid/neutral
Mechanical Trail	59.9mm	57.1mm	57.1mm	59.9mm
Wheel Flop	17mm	15.7mm	15.7mm	17mm
Standover Height	725mm	752mm	787mm	802mm
Tire to Pedal Spindle	58.5mm 165 mm cranks	64.5mm 170 mm cranks	76.4mm 170 mm cranks	93.8mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	114mm 165 mm cranks	109mm 170 mm cranks	109mm 170 mm cranks	106.5mm 172.5 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://www.giant-bicycles.com/us/omnium-2018?fbclid=IwAR1mv3SCZ-2NJfSiUAaWPoYekZz_-fUQh5qxk577Wm_cr7HIaSwmPaF3FKI

Geometry