1991 Mongoose Bicycles IBOC comp

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

Geometry

16in
18in
20in
22in
Head Tube Angle
70deg
70deg
70deg
70deg
Seat Tube Angle
72deg
72deg
72deg
72deg
Bottom Bracket Drop
35mm
35mm
35mm
35mm
Bottom Bracket Height
294mm
294mm
294mm
294mm
Chainstay Length
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
428.6mm
428.6mm
428.6mm
428.6mm
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
Pedal Spindle to Ground Clearance
124mm
170 mm cranks
124mm
170 mm cranks
124mm
170 mm cranks
124mm
170 mm cranks

comp Build

16in
18in
20in
22in
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
Handlebar Width
23in
23in
23in
23in
Stem Length
110mm
130mm
Source:https://web.archive.org/web/20230704200545/https://www.retrobike.co.uk/threads/mongoose-1991-brochure.442231/