1990 Trek Bikes 950 Base 18
Build
26 in × 1.9 in
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 455.7mm |
| Reach | 425.8mm |
| Stack to Reach Ratio | 1.07:1 |
| Seat Tube Length, C-C | 442mm |
| Top Tube Length, Effective/Horizontal Center | 566.4mm |
| Top Tube Length, Actual C-C | 566.4mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73deg |
| Bottom Bracket Drop | 33.1mm |
| Bottom Bracket Height | 294.6mm |
| Chainstay Length | 429.3mm |
| Chainstay Length Horizontal | 428mm |
| Front-Center | 627mm |
| Front-Center Horizontal | 626.1mm |
| Wheelbase | 1054.1mm |
| Fork Offset/Rake | 45.7mm |
| Trail | 64.5mm mid/neutral |
| Mechanical Trail | 61mm |
| Wheel Flop | 19.9mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 129.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 124.6mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 1.9in |
| Tire Outer Diameter | 655.5mm |
| Bike Length with Tires | 1709.6mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:http://www.vintage-trek.com/images/trek/90Trek/90Trek.pdf