1991 Mongoose Bicycles IBOC comp 18in

Build

26 in × 1.95 in

Insights

Stack and Reach vs. Category Trend
View all sizes

Geometry

Head Tube Angle
70deg
Seat Tube Angle
72deg
Bottom Bracket Drop
35mm
Bottom Bracket Height
294mm
Chainstay Length
430mm
Chainstay Length Horizontal
428.6mm
Fork Offset/Rake
45mm
Trail
71.9mm
high
Mechanical Trail
67.5mm
Wheel Flop
23.1mm
Tire to Pedal Spindle Distance
With 170 mm cranks
Pedal Spindle to Ground Clearance
With 170 mm cranks
124mm

comp Build

Wheel Size
26 inch (559mm BSD)
Tire Width
1.95in
Tire Outer Diameter
658.1mm
Handlebar Width
23in
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim
Source:https://web.archive.org/web/20230704200545/https://www.retrobike.co.uk/threads/mongoose-1991-brochure.442231/