1990 Mongoose Bicycles IBOC comp

Category
Rigid MTB
Design
Flat Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Rim brake

Geometry

16in
20in
22in
18in
Seat Tube Length, Unknown
457mm
Top Tube Length, Effective/Horizontal Unknown
546mm
Head Tube Angle
70deg
70deg
70deg
70deg
Seat Tube Angle
73deg
73deg
73deg
73deg
Bottom Bracket Drop
40mm
40mm
40mm
40mm
Bottom Bracket Height
289mm
289mm
289mm
289mm
Chainstay Length
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
428.1mm
428.1mm
428.1mm
428.1mm
Front-Center
616.2mm
Front-Center Horizontal
614.9mm
Wheelbase
1043mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
Trail
71.9mm
high
71.9mm
high
71.9mm
high
71.9mm
high
Mechanical Trail
67.5mm
67.5mm
67.5mm
67.5mm
Wheel Flop
23.1mm
23.1mm
23.1mm
23.1mm
Tire to Pedal Spindle
170 mm cranks
170 mm cranks
170 mm cranks
117.1mm
170 mm cranks
Pedal Spindle to Ground Clearance
119mm
170 mm cranks
119mm
170 mm cranks
119mm
170 mm cranks
119mm
170 mm cranks

comp Build

16in
20in
22in
18in
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
Tire Width
1.95in
1.95in
1.95in
1.95in
Tire Outer Diameter
658.1mm
658.1mm
658.1mm
658.1mm
Bike Length with Tires
1701.1mm
Handlebar Width
23in
23in
23in
23in
Stem Length
120mm
135mm
Source:https://web.archive.org/web/20220803175854/http://vintagemongoose.com/pdfs/mongoose_cat90.pdf