1985 Trek Bikes 600 Base

	19"	19"	21"	21"	22.5"	22.5"	24"	24"	25.5"	25.5"
Stack	488.7mm	488.7mm	532.8mm	532.8mm	569.5mm	569.5mm	604.9mm	604.9mm	642.3mm	642.3mm
Reach	390.3mm	390.3mm	391.2mm	391.2mm	391mm	391mm	395.5mm	395.5mm	394.4mm	394.4mm
Stack to Reach Ratio	1.25:1	1.25:1	1.36:1	1.36:1	1.46:1	1.46:1	1.53:1	1.53:1	1.63:1	1.63:1
Seat Tube Length, C-C	475mm	475mm	521mm	521mm	559mm	559mm	596mm	596mm	635mm	635mm
Top Tube Length, Effective/Horizontal Center	536mm	536mm	550mm	550mm	560mm	560mm	575mm	575mm	585mm	585mm
Top Tube Length, Actual C-C	536mm	536mm	550mm	550mm	560mm	560mm	575mm	575mm	585mm	585mm
Top Tube Slope	0deg	0deg	0deg	0deg	0deg	0deg	0deg	0deg	0deg	0deg
Head Tube Angle	72deg	72deg	72deg	72deg	73deg	73deg	73deg	73deg	73deg	73deg
Seat Tube Angle	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg
Bottom Bracket Drop	72mm	72mm	72mm	72mm	72mm	72mm	72mm	72mm	72mm	72mm
Bottom Bracket Height	264mm	264mm	264mm	264mm	264mm	264mm	264mm	264mm	264mm	264mm
Chainstay Length	425mm	470mm	425mm	470mm	425mm	470mm	425mm	470mm	425mm	470mm
Chainstay Length Horizontal	418.9mm	464.5mm	418.9mm	464.5mm	418.9mm	464.5mm	418.9mm	464.5mm	418.9mm	464.5mm
Front-Center	572.7mm	585mm	589.6mm	598.9mm	598.5mm	602.9mm	612.4mm	617.8mm	628.3mm	626.7mm
Front-Center Horizontal	568.1mm	580.6mm	585.1mm	594.6mm	594.1mm	598.6mm	608.1mm	613.6mm	624.1mm	622.6mm
Wheelbase	987mm	1045mm	1004mm	1059mm	1013mm	1063mm	1027mm	1078mm	1043mm	1087mm
Fork Offset/Rake	38mm	52mm	38mm	52mm	38mm	52mm	38mm	52mm	38mm	52mm
Trail	69.2mm high	54.5mm mid/neutral	69.2mm high	54.5mm mid/neutral	63mm mid/neutral	48.4mm mid/neutral	63mm mid/neutral	48.4mm mid/neutral	63mm mid/neutral	48.4mm mid/neutral
Mechanical Trail	65.8mm	51.8mm	65.8mm	51.8mm	60.2mm	46.2mm	60.2mm	46.2mm	60.2mm	46.2mm
Wheel Flop	20.3mm	16mm	20.3mm	16mm	17.6mm	13.5mm	17.6mm	13.5mm	17.6mm	13.5mm
Tire to Pedal Spindle	66.7mm 170 mm cranks	79mm 170 mm cranks	83.6mm 170 mm cranks	92.9mm 170 mm cranks	92.5mm 170 mm cranks	96.9mm 170 mm cranks	106.4mm 170 mm cranks	111.8mm 170 mm cranks	122.3mm 170 mm cranks	120.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks

	19"	19"	21"	21"	22.5"	22.5"	24"	24"	25.5"	25.5"
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	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	25mm	25mm	25mm	25mm
Tire Width Max	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm	28mm
Tire Outer Diameter	672mm	672mm	672mm	672mm	672mm	672mm	672mm	672mm	672mm	672mm
Bike Length with Tires	1659mm	1717mm	1676mm	1731mm	1685mm	1735mm	1699mm	1750mm	1715mm	1759mm

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.

Learn more about the Upright/Aggressive Scale

Category Trend

Sport Touring

Source:http://www.vintage-trek.com/images/trek/85TrekSport.pdf, http://www.vintage-trek.com/images/trek/85TrekTouring.pdf

Suggest Bike Edit

1985 Trek Bikes 600 Base

Geometry

Base Build

Stack and Reach vs. Category Trend