1991 Trek Bikes 930 Base 18

Build

26 in × 2 in

Insights

Very aggressive stack and reach vs trend of rigid mtb bikes
Design deviates from other sizes of Trek Bikes 930

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
443.6mm
Reach
427mm
Stack to Reach Ratio
1.04:1
Seat Tube Length, C-C
429.3mm
Top Tube Length, Effective/Horizontal Center
563.9mm
Top Tube Length, Actual C-C
563.9mm
Top Tube Slope
0deg
Head Tube Angle
71deg
Seat Tube Angle
73deg
Bottom Bracket Drop
35.7mm
Bottom Bracket Height
294.6mm
Chainstay Length
429.3mm
Chainstay Length Horizontal
427.8mm
Front-Center
635mm
Front-Center Horizontal
633.9mm
Wheelbase
1061.7mm
Fork Offset/Rake
45.7mm
Trail
65.4mm
high
Mechanical Trail
61.8mm
Wheel Flop
20.1mm
Tire to Pedal Spindle Distance
With 170 mm cranks
134.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
124.6mm

Base Build

Wheel Size
26 inch (559mm BSD)
Tire Width
2in
Tire Outer Diameter
660.6mm
Bike Length with Tires
1722.3mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim
Source:https://bikerebuilds.com/catalogs/trek/1991-trek-catalog.pdf