1994 Trek Bikes 750 Base

	15	17W	17	20W	19	21	23
Seat Tube Length, C-T	381mm	431.8mm	431.8mm	508mm	482.6mm	533.4mm	584.2mm
Top Tube Length, Effective/Horizontal Center	540mm	547mm	550mm	556mm	560mm	570mm	580mm
Head Tube Angle	70deg	70.5deg	70.5deg	70.5deg	70.5deg	71.5deg	71.5deg
Seat Tube Angle	74deg	74deg	74deg	73deg	73deg	73deg	73deg
Bottom Bracket Drop	78mm	78mm	78mm	78mm	78mm	78mm	78mm
Bottom Bracket Height	271mm	271mm	271mm	271mm	271mm	271mm	271mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	422.9mm	422.9mm	422.9mm	422.9mm	422.9mm	422.9mm	422.9mm
Front-Center	609.2mm	610.1mm	610.1mm	611.1mm	611.1mm	612.1mm	623mm
Front-Center Horizontal	604.1mm	605.1mm	605.1mm	606.1mm	606.1mm	607.1mm	618.1mm
Wheelbase	1027mm	1028mm	1028mm	1029mm	1029mm	1030mm	1041mm
Fork Offset/Rake	40mm	40mm	40mm	40mm	40mm	40mm	40mm
Fork Length, Unknown	400mm	400mm	400mm	400mm	400mm	400mm	400mm
Trail	84.5mm very high	81.2mm very high	81.2mm very high	81.2mm very high	81.2mm very high	74.6mm high	74.6mm high
Mechanical Trail	79.4mm	76.5mm	76.5mm	76.5mm	76.5mm	70.7mm	70.7mm
Wheel Flop	27.1mm	25.5mm	25.5mm	25.5mm	25.5mm	22.5mm	22.5mm
Standover Height	702mm	—	727mm	—	750mm	781mm	826mm
Tire to Pedal Spindle	90.2mm 170 mm cranks	91.1mm 170 mm cranks	91.1mm 170 mm cranks	92.1mm 170 mm cranks	92.1mm 170 mm cranks	93.1mm 170 mm cranks	104mm 170 mm cranks
Pedal Spindle to Ground Clearance	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks

Source:Measured my 23"frame's headtube, https://drive.google.com/file/d/1s8xP1l-vyOd5wVf2V-4wnoAJWupH2vs4/view?usp=sharing

Geometry