1997 Trek Bikes 830 Base 19.5"

Build

26 in × 2.1 in

Insights

Very aggressive stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
511.5mm
Reach
417.3mm
Stack to Reach Ratio
1.23:1
Seat Tube Length, C-T
495mm
Top Tube Length, Effective/Horizontal HT Top
580mm
Head Tube Angle
70.5deg
Seat Tube Angle
72.5deg
Head Tube Length
105mm
Bottom Bracket Drop
37.8mm
Bottom Bracket Height
295mm
Chainstay Length
430mm
Chainstay Length Horizontal
428.3mm
Front-Center
631.8mm
Front-Center Horizontal
630.7mm
Wheelbase
1059mm
Fork Offset/Rake
43mm
Fork Length (Axle-To-Crown)
395mm
Trail
72.3mm
high
Mechanical Trail
68.1mm
Wheel Flop
22.7mm
Standover Height
767mm
Tire to Pedal Spindle Distance
With 170 mm cranks
129mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
125mm

Base Build

Wheel Size
26 inch (559mm BSD)
Tire Width
2.1in
Tire Outer Diameter
665.7mm
Bike Length with Tires
1724.7mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Unknown
Brake Type
Rim
Source:http://www.vintage-trek.com/Trek-Fisher-Klein-Lemond/1997specmanualTrek.pdf