1993 Bridgestone Cycle Co. XO-3 Base

	52cm	55cm	59cm	42cm	48cm
Stack	517.7mm	542.2mm	580.5mm	—	—
Reach	407mm	409mm	413mm	401mm	397mm
Stack to Reach Ratio	1.27:1	1.33:1	1.41:1	—	—
Seat Tube Length, C-T	520mm	550mm	590mm	420mm	480mm
Seat Tube Length, C-C	505mm	532mm	572mm	405mm	465mm
Top Tube Length, Effective/Horizontal Center	550mm	565mm	580mm	—	—
Top Tube Length, Actual C-C	550mm	565mm	580mm	505mm	525mm
Top Tube Slope	0deg	0deg	0deg	—	—
Head Tube Angle	73deg	73deg	73deg	72deg	72deg
Seat Tube Angle	73.5deg	73deg	73deg	75deg	74deg
Bottom Bracket Drop	45mm	45mm	45mm	45mm	45mm
Bottom Bracket Height	270.1mm	270.1mm	270.1mm	270.1mm	270.1mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	422.6mm	422.6mm	422.6mm	422.6mm	422.6mm
Front-Center	585mm	595mm	610mm	577mm	577mm
Front-Center Horizontal	582.4mm	593.4mm	608.4mm	575.4mm	575.4mm
Wheelbase	1005mm	1016mm	1031mm	998mm	998mm
Fork Offset/Rake	40mm	40mm	40mm	45mm	45mm
Trail	54.5mm mid/neutral	54.5mm mid/neutral	54.5mm mid/neutral	55.1mm mid/neutral	55.1mm mid/neutral
Mechanical Trail	52.1mm	52.1mm	52.1mm	52.4mm	52.4mm
Wheel Flop	15.2mm	15.2mm	15.2mm	16.2mm	16.2mm
Standover Height	775mm	802mm	840mm	695mm	739mm
Tire to Pedal Spindle	99.9mm 170 mm cranks	104.9mm 175 mm cranks	119.9mm 175 mm cranks	91.9mm 170 mm cranks	91.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	100.1mm 170 mm cranks	95.1mm 175 mm cranks	95.1mm 175 mm cranks	100.1mm 170 mm cranks	100.1mm 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://www.sheldonbrown.com/bridgestone/1993/index.htm

Geometry