1990 Trek Bikes 950 Base 16.5

Build

26 in × 1.9 in

Insights

Very aggressive stack and reach vs trend of rigid mtb bikes
Design deviates from other sizes of Trek Bikes 950

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
419.2mm
Reach
421.4mm
Stack to Reach Ratio
0.99:1
Seat Tube Length, C-C
403.9mm
Top Tube Length, Effective/Horizontal Center
551.2mm
Top Tube Length, Actual C-C
551.2mm
Top Tube Slope
0deg
Head Tube Angle
70.5deg
Seat Tube Angle
73deg
Bottom Bracket Drop
35.7mm
Bottom Bracket Height
292.1mm
Chainstay Length
429.3mm
Chainstay Length Horizontal
427.8mm
Front-Center
624.8mm
Front-Center Horizontal
623.8mm
Wheelbase
1051.6mm
Fork Offset/Rake
45.7mm
Trail
67.6mm
high
Mechanical Trail
63.7mm
Wheel Flop
21.3mm
Tire to Pedal Spindle Distance
With 170 mm cranks
127mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
122.1mm

Base Build

Wheel Size
26 inch (559mm BSD)
Tire Width
1.9in
Tire Outer Diameter
655.5mm
Bike Length with Tires
1707.1mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim
Source:http://www.vintage-trek.com/images/trek/90Trek/90Trek.pdf