1985 Panasonic All-Terrain Bike Base

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

Geometry

18"
20"
22"
24"
Stack
459.7mm
509.7mm
557.6mm
605.3mm
Reach
384.3mm
384.8mm
379.8mm
375.4mm
Stack to Reach Ratio
1.2:1
1.32:1
1.47:1
1.61:1
Seat Tube Length, C-C
457.2mm
508mm
558.8mm
609.6mm
Top Tube Length, Effective/Horizontal Center
560mm
572mm
584mm
597mm
Top Tube Length, Actual C-C
560mm
572mm
584mm
597mm
Top Tube Slope
0deg
0deg
0deg
0deg
Head Tube Angle
66.3deg
67.3deg
68deg
68deg
Seat Tube Angle
69.3deg
70deg
70deg
70deg
Bottom Bracket Drop
23.3mm
32.9mm
33mm
33.2mm
Bottom Bracket Height
310.2mm
300.6mm
300.4mm
300.3mm
Chainstay Length
470mm
470mm
470mm
470mm
Chainstay Length Horizontal
469.4mm
468.9mm
468.8mm
468.8mm
Front-Center
639mm
642mm
652mm
666mm
Front-Center Horizontal
638.6mm
641.2mm
651.2mm
665.2mm
Wheelbase
1108mm
1110mm
1120mm
1134mm
Trail
Mechanical Trail
Wheel Flop
Tire to Pedal Spindle
135.5mm
170 mm cranks
138.5mm
170 mm cranks
148.5mm
170 mm cranks
162.5mm
170 mm cranks
Pedal Spindle to Ground Clearance
140.2mm
170 mm cranks
130.6mm
170 mm cranks
130.4mm
170 mm cranks
130.3mm
170 mm cranks

Base Build

18"
20"
22"
24"
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
Tire Width
2.13in
2.13in
2.13in
2.13in
Tire Outer Diameter
667mm
667mm
667mm
667mm
Bike Length with Tires
1775mm
1777mm
1787mm
1801mm

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://i0.wp.com/www.panasonicbikemuseum.info/wp-content/uploads/1985cat16.jpg?fit=1201%2C1600&ssl=1