1990 Trek Bikes 950 Base 22

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
552.9mm
Reach
413.9mm
Stack to Reach Ratio
1.34:1
Seat Tube Length, C-C
543.6mm
Top Tube Length, Effective/Horizontal Center
584.2mm
Top Tube Length, Actual C-C
584.2mm
Top Tube Slope
0deg
Head Tube Angle
71deg
Seat Tube Angle
73deg
Bottom Bracket Drop
30.6mm
Bottom Bracket Height
297.2mm
Chainstay Length
429.3mm
Chainstay Length Horizontal
428.2mm
Front-Center
641.9mm
Front-Center Horizontal
641.2mm
Wheelbase
1069.3mm
Fork Offset/Rake
45.7mm
Trail
64.5mm
mid/​neutral
Mechanical Trail
61mm
Wheel Flop
19.9mm
Tire to Pedal Spindle Distance
With 170 mm cranks
144.1mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
127.2mm

Base Build

Wheel Size
26 inch (559mm BSD)
Tire Width
1.9in
Tire Outer Diameter
655.5mm
Bike Length with Tires
1724.9mm
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