1990 Sekai Bigfoot Base

Category
Rigid MTB
Design
Flat Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Rim brake
Very aggressive stack and reachvs category

Geometry

L
Stack
545mm
Reach
409mm
Stack to Reach Ratio
1.33:1
Seat Tube Length, C-T
559mm
Top Tube Length, Effective/Horizontal Unknown
578mm
Top Tube Slope
0deg
Head Tube Angle
70deg
Seat Tube Angle
73deg
Head Tube Length
150mm
Bottom Bracket Drop
32mm
Bottom Bracket Height
311mm
Chainstay Length
450mm
Chainstay Length Horizontal
448.9mm
Front-Center
646.9mm
Front-Center Horizontal
646.1mm
Wheelbase
1095mm
Fork Offset/Rake
50mm
Fork Length, Unknown
412mm
Trail
71.6mm
high
Mechanical Trail
67.3mm
Wheel Flop
23mm
Tire to Pedal Spindle
133.9mm
170 mm cranks
Pedal Spindle to Ground Clearance
141mm
170 mm cranks

Base Build

L
Wheel Size
26 in
559 mm BSD
Tire Width
2.5in
Tire Width Max
2.5in
Tire Outer Diameter
686mm
Bike Length with Tires
1781mm
Stem Length
90mm
Stem Angle
94deg

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
Rigid MTB
Source:https://photos.app.goo.gl/Hp5mMrAEw3P3BB6H9