1997 Trek Bikes 400 series 470

	43	50	54	56	58	60
Stack	415.6mm	483.2mm	519.6mm	536.2mm	555.4mm	574.6mm
Reach	412.1mm	390.9mm	390.4mm	391.1mm	396.5mm	400mm
Stack to Reach Ratio	1.01:1	1.24:1	1.33:1	1.37:1	1.4:1	1.44:1
Seat Tube Length, C-T	430mm	500mm	540mm	560mm	580mm	600mm
Top Tube Length, Effective/Horizontal Center	525mm	522mm	540mm	555mm	566mm	575mm
Top Tube Length, Actual C-C	525mm	522mm	540mm	555mm	566mm	575mm
Top Tube Slope	0deg	0deg	0deg	0deg	0deg	0deg
Head Tube Angle	72.5deg	72.5deg	73deg	73deg	73.5deg	74deg
Seat Tube Angle	75deg	75deg	74deg	73deg	73deg	73deg
Bottom Bracket Drop	69mm	69mm	69mm	69mm	69mm	69mm
Bottom Bracket Height	267mm	267mm	267mm	267mm	267mm	267mm
Chainstay Length	415mm	415mm	415mm	415mm	415mm	415mm
Chainstay Length Horizontal	409.2mm	409.2mm	409.2mm	409.2mm	409.2mm	409.2mm
Front-Center	573mm	574.9mm	580.9mm	583.9mm	589.8mm	592.8mm
Front-Center Horizontal	568.8mm	570.8mm	576.8mm	579.8mm	585.8mm	588.8mm
Wheelbase	978mm	980mm	986mm	989mm	995mm	998mm
Fork Offset/Rake	47mm	47mm	47mm	43mm	43mm	43mm
Trail	56.7mm mid/neutral	56.7mm mid/neutral	53.6mm mid/neutral	57.8mm mid/neutral	54.7mm mid/neutral	51.6mm mid/neutral
Mechanical Trail	54mm	54mm	51.2mm	55.2mm	52.4mm	49.6mm
Wheel Flop	16.3mm	16.3mm	15mm	16.2mm	14.9mm	13.7mm
Standover Height	716mm	748mm	776mm	798mm	813mm	835mm
Tire to Pedal Spindle	67mm 170 mm cranks	68.9mm 170 mm cranks	74.9mm 170 mm cranks	77.9mm 170 mm cranks	83.8mm 170 mm cranks	86.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks

	43	50	54	56	58	60
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	25mm	25mm	25mm	25mm	25mm	25mm
Tire Outer Diameter	672mm	672mm	672mm	672mm	672mm	672mm
Bike Length with Tires	1650mm	1652mm	1658mm	1661mm	1667mm	1670mm

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:http://www.vintage-trek.com/Trek-Fisher-Klein-Lemond/1997trek.pdf

Geometry