1991 Trek Bikes 750 Base 23

Build

700C/29 in × 35 mm

Insights

Somewhat aggressive stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
558.9mm
Reach
402.2mm
Stack to Reach Ratio
1.39:1
Seat Tube Length, C-T
584mm
Top Tube Length, Effective/Horizontal Center
574mm
Top Tube Length, Actual C-C
574mm
Top Tube Slope
0deg
Head Tube Angle
71.5deg
Seat Tube Angle
73deg
Bottom Bracket Drop
40mm
Bottom Bracket Height
306mm
Chainstay Length
430mm
Chainstay Length Horizontal
428.1mm
Front-Center
627.2mm
Front-Center Horizontal
626mm
Wheelbase
1054.1mm
Fork Offset/Rake
45.7mm
Trail
67.6mm
high
Mechanical Trail
64.1mm
Wheel Flop
20.3mm
Standover Height
856mm
Tire to Pedal Spindle Distance
With 175 mm cranks
106.2mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
131mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
35mm
Tire Outer Diameter
692mm
Bike Length with Tires
1746.1mm
Crank Length
175mm
Handlebar Width
520mm
Stem Length
120mm
Stem Angle
15deg
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/trek-fisher-klein-lemond.htm