1999 Schwinn Bicycle Company Homegrown Homegrown Pro
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Suspension
- 80mm fork travel
- Features
- Rim brake
Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Very aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Very aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Very aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
13" | 15" | 17" | 19" | 21" | |
Stack | 542.1mm | 545.9mm | 547.8mm | 566.7mm | 595.2mm |
Reach | 366.1mm | 387.7mm | 399.1mm | 415.6mm | 428.9mm |
Stack to Reach Ratio | 1.48:1 | 1.41:1 | 1.37:1 | 1.36:1 | 1.39:1 |
Seat Tube Length, C-T | 330.2mm | 381mm | 431.8mm | 482.6mm | 533.4mm |
Top Tube Length, Effective/Horizontal HT Top | 523.2mm | 546.1mm | 569mm | 586.7mm | 609.6mm |
Head Tube Angle | 70.5deg | 71.5deg | 71.5deg | 71.5deg | 71.5deg |
Seat Tube Angle | 74deg | 74deg | 73deg | 73deg | 73deg |
Head Tube Length | 80mm | 80mm | 90mm | 110mm | 140mm |
Bottom Bracket Drop | 39.5mm | 39.5mm | 31.9mm | 31.9mm | 31.9mm |
Bottom Bracket Height | 289.6mm | 289.6mm | 297.2mm | 297.2mm | 297.2mm |
Chainstay Length | 424.2mm | 424.2mm | 424.2mm | 424.2mm | 424.2mm |
Chainstay Length Horizontal | 422.3mm | 422.3mm | 423mm | 423mm | 423mm |
Front-Center | 589.9mm | 602.6mm | 616.7mm | 639.5mm | 662.4mm |
Front-Center Horizontal | 588.6mm | 601.3mm | 615.9mm | 638.7mm | 661.6mm |
Wheelbase | 1010.9mm | 1023.6mm | 1038.9mm | 1061.7mm | 1084.6mm |
Fork Offset/Rake | 41.9mm | 41.9mm | 41.9mm | 41.9mm | 41.9mm |
Fork Length (Axle-To-Crown) | 450mm | 450mm | 450mm | 450mm | 450mm |
Trail | 72.1mm high | 65.9mm high | 65.9mm high | 65.9mm high | 65.9mm high |
Mechanical Trail | 67.9mm | 62.5mm | 62.5mm | 62.5mm | 62.5mm |
Wheel Flop | 22.7mm | 19.8mm | 19.8mm | 19.8mm | 19.8mm |
Standover Height | 647.7mm | 703.6mm | 729mm | 759.5mm | 797.6mm |
Tire to Pedal Spindle | 90.9mm 170 mm cranks | 103.5mm 170 mm cranks | 117.7mm 170 mm cranks | 140.5mm 170 mm cranks | 163.3mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 119.6mm 170 mm cranks | 119.6mm 170 mm cranks | 127.2mm 170 mm cranks | 127.2mm 170 mm cranks | 127.2mm 170 mm cranks |
Homegrown Pro Build
13" | 15" | 17" | 19" | 21" | |
Wheel Size | 26 in 559 mm BSD | 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 | 1.95in |
Tire Outer Diameter | 658.1mm | 658.1mm | 658.1mm | 658.1mm | 658.1mm |
Bike Length with Tires | 1669mm | 1681.7mm | 1696.9mm | 1719.8mm | 1742.6mm |
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 ScaleCategory Trend
Hardtail Cross-country MTBSource:https://bonustomato.com/wp-content/uploads/2023/11/1999_hg_geo.jpg