1985 Trek Bikes 850 Base 44cm

Build

26 in × 2.13 in

Insights

Stack and Reach vs. Category Trend
View all sizes

Geometry

Seat Tube Length, C-T
443mm
Top Tube Length, Actual C-C
550mm
Head Tube Angle
71deg
Seat Tube Angle
72.5deg
Bottom Bracket Drop
50mm
Bottom Bracket Height
283.6mm
Chainstay Length
485mm
Chainstay Length Horizontal
482.4mm
Front-Center
600.7mm
Front-Center Horizontal
598.6mm
Wheelbase
1081mm
Fork Offset/Rake
45mm
Trail
67.3mm
high
Mechanical Trail
63.6mm
Wheel Flop
20.7mm
Tire to Pedal Spindle Distance
With 170 mm cranks
97.1mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
113.6mm

Base Build

Wheel Size
26 inch (559mm BSD)
Tire Width
2.13in
Tire Outer Diameter
667.2mm
Bike Length with Tires
1748.2mm
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/85All-Terrain.pdf