1990 Trek Bikes 720 Multitrack

	Medium
Stack	527mm
Reach	395mm
Stack to Reach Ratio	1.33:1
Seat Tube Length, Unknown	482.6mm
Top Tube Length, Effective/Horizontal Unknown	520mm
Top Tube Slope	7.1deg
Head Tube Angle	71deg
Seat Tube Angle	72deg
Head Tube Length	108mm
Bottom Bracket Drop	40mm
Bottom Bracket Height	309mm
Chainstay Length	425mm
Chainstay Length Horizontal	423.1mm
Front-Center	618.2mm
Front-Center Horizontal	616.9mm
Wheelbase	1040mm
Fork Offset/Rake	45mm
Fork Length, Unknown	410mm
Trail	72.6mm high
Mechanical Trail	68.6mm
Wheel Flop	22.3mm
Standover Height	30.4mm
Tire to Pedal Spindle	99.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	139mm 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:bikeinsights.com

Geometry