1996 Trek Bikes 950 Base

	13	16.5	18	19.5	21	22.5
Stack	413.8mm	501.2mm	539mm	576.6mm	614.2mm	650.3mm
Reach	417.5mm	409.6mm	414mm	412.5mm	411mm	404mm
Stack to Reach Ratio	0.99:1	1.22:1	1.3:1	1.4:1	1.49:1	1.61:1
Seat Tube Length, C-C	330.2mm	419.1mm	457.2mm	495.3mm	533.4mm	571.5mm
Top Tube Length, Effective/Horizontal Center	542mm	560mm	580mm	590mm	600mm	610mm
Top Tube Length, Actual C-C	526.9mm	544.4mm	563.2mm	572.9mm	582.6mm	591.7mm
Top Tube Slope	7deg	7deg	7deg	7deg	7deg	7deg
Head Tube Angle	70.5deg	70.5deg	71deg	71deg	71deg	71deg
Seat Tube Angle	73.5deg	73.5deg	73deg	73deg	73deg	72.5deg
Head Tube Length	85mm	85mm	85mm	105mm	145mm	185mm
Bottom Bracket Drop	44.8mm	37.8mm	34.8mm	34.8mm	34.8mm	32.8mm
Bottom Bracket Height	288mm	295mm	298mm	298mm	298mm	300mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	427.7mm	428.3mm	428.6mm	428.6mm	428.6mm	428.7mm
Front-Center	596mm	615.8mm	627.4mm	638.4mm	649.4mm	655.1mm
Front-Center Horizontal	594.3mm	614.7mm	626.4mm	637.4mm	648.4mm	654.3mm
Wheelbase	1022mm	1043mm	1055mm	1066mm	1077mm	1083mm
Fork Offset/Rake	38mm	38mm	38mm	38mm	38mm	38mm
Trail	77.6mm high	77.6mm high	74.4mm high	74.4mm high	74.4mm high	74.4mm high
Mechanical Trail	73.1mm	73.1mm	70.4mm	70.4mm	70.4mm	70.4mm
Wheel Flop	24.4mm	24.4mm	22.9mm	22.9mm	22.9mm	22.9mm
Standover Height	675mm	728mm	749mm	774mm	811mm	849mm
Tire to Pedal Spindle	93.2mm 170 mm cranks	108mm 175 mm cranks	119.5mm 175 mm cranks	130.5mm 175 mm cranks	141.5mm 175 mm cranks	147.2mm 175 mm cranks
Pedal Spindle to Ground Clearance	118mm 170 mm cranks	120mm 175 mm cranks	123mm 175 mm cranks	123mm 175 mm cranks	123mm 175 mm cranks	125mm 175 mm cranks

	13	16.5	18	19.5	21	22.5
Wheel Size	26 in 559 mm BSD	26 in 559 mm BSD	26 in 559 mm BSD	26 in 559 mm BSD	26 in 559 mm BSD	26 in 559 mm BSD
Tire Width	2.1in	2.1in	2.1in	2.1in	2.1in	2.1in
Tire Outer Diameter	665.7mm	665.7mm	665.7mm	665.7mm	665.7mm	665.7mm
Bike Length with Tires	1687.7mm	1708.7mm	1720.7mm	1731.7mm	1742.7mm	1748.7mm
Crank Length	170mm	175mm	175mm	175mm	175mm	175mm
Handlebar Width	560mm	560mm	560mm	560mm	560mm	560mm
Stem Length	90mm	105mm	120mm	135mm	135mm	150mm

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.vintage-trek.com/Trek-Fisher-Klein-Lemond/1996specmanualTrek.pdf

Geometry