2011 Specialized Bicycles Ruby Expert

	51	44	48	54	57
Stack	533mm	—	—	—	—
Reach	370mm	—	—	—	—
Stack to Reach Ratio	1.44:1	—	—	—	—
Seat Tube Length, C-T	445mm	385mm	415mm	480mm	510mm
Top Tube Length, Effective/Horizontal Center	515mm	498mm	506mm	532mm	556mm
Top Tube Slope	12deg	—	—	—	—
Head Tube Angle	71.5deg	70.25deg	71.25deg	72deg	72deg
Seat Tube Angle	75.5deg	75.75deg	75.75deg	74deg	73.5deg
Head Tube Length	140mm	120mm	130mm	165mm	190mm
Bottom Bracket Drop	73mm	73mm	73mm	73mm	71.5mm
Bottom Bracket Height	261mm	261mm	261mm	261mm	262.5mm
Chainstay Length	415mm	412mm	415mm	415mm	417mm
Chainstay Length Horizontal	408.5mm	405.5mm	408.5mm	408.5mm	410.8mm
Front-Center	585mm	575mm	579mm	583mm	604mm
Front-Center Horizontal	580.5mm	570.5mm	574.5mm	578.5mm	599.2mm
Wheelbase	989mm	976mm	983mm	987mm	1010mm
Fork Offset/Rake	51mm	51mm	51mm	49mm	49mm
Trail	58mm mid/neutral	65.7mm high	59.5mm mid/neutral	57mm mid/neutral	57mm mid/neutral
Mechanical Trail	55mm	61.9mm	56.4mm	54.2mm	54.2mm
Wheel Flop	17.5mm	20.9mm	18.1mm	16.8mm	16.8mm
Standover Height	740mm	692mm	714mm	765mm	792mm
Tire to Pedal Spindle	81mm 170 mm cranks	73.5mm 167.5 mm cranks	77.5mm 167.5 mm cranks	79mm 170 mm cranks	97.5mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	91mm 170 mm cranks	93.5mm 167.5 mm cranks	93.5mm 167.5 mm cranks	91mm 170 mm cranks	90mm 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.specialized.com/us/en/ruby-elite-apex/p/23703?color=35857-23703 manual stack/reach measurement

Geometry