1999 Schwinn Bicycle Company Homegrown Homegrown Pro 15"

Build

26 in × 1.95 in

Insights

Very aggressive stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Schwinn Bicycle Company Homegrown
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
545.9mm
Reach
387.7mm
Stack to Reach Ratio
1.41:1
Seat Tube Length, C-T
381mm
Top Tube Length, Effective/Horizontal HT Top
546.1mm
Head Tube Angle
71.5deg
Seat Tube Angle
74deg
Head Tube Length
80mm
Bottom Bracket Drop
39.5mm
Bottom Bracket Height
289.6mm
Chainstay Length
424.2mm
Chainstay Length Horizontal
422.3mm
Front-Center
602.6mm
Front-Center Horizontal
601.3mm
Wheelbase
1023.6mm
Fork Offset/Rake
41.9mm
Fork Length (Axle-To-Crown)
450mm
Trail
65.9mm
high
Mechanical Trail
62.5mm
Wheel Flop
19.8mm
Standover Height
703.6mm
Tire to Pedal Spindle Distance
With 170 mm cranks
103.5mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
119.6mm

Homegrown Pro Build

Wheel Size
26 inch (559mm BSD)
Tire Width
1.95in
Tire Outer Diameter
658.1mm
Bike Length with Tires
1681.7mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
80mm
Suspension Sag
Unknown
Frame Material
Aluminum
Fork Material
Unknown
Brake Type
Rim
Source:https://bonustomato.com/wp-content/uploads/2023/11/1999_hg_geo.jpg