1990 Trek Bikes 750 Base 21
Build
700C/29 in × 35 mm
Insights
Design deviates from other sizes of Trek Bikes 750
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Seat Tube Length, C-C | 518.2mm |
| Top Tube Length, Effective/Horizontal Center | 563.9mm |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73deg |
| Bottom Bracket Drop | 51.4mm |
| Bottom Bracket Height | 294.6mm |
| Chainstay Length | 429.3mm |
| Chainstay Length Horizontal | 426.2mm |
| Front-Center | 617.4mm |
| Front-Center Horizontal | 615.2mm |
| Wheelbase | 1041.4mm |
| Fork Offset/Rake | 45.7mm |
| Trail | 67.6mm high |
| Mechanical Trail | 64.1mm |
| Wheel Flop | 20.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 101.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 124.6mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 35mm |
| Tire Outer Diameter | 692mm |
| Bike Length with Tires | 1733.4mm |
| Handlebar Width | 520mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:http://vintage-trek.com/images/trek/90Trek/90Trek.pdf