1991 Trek Bikes 750 Base 21
Build
700C/29 in × 35 mm
Stack and Reach vs. Category Trend
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Geometry
| Stack | 510.1mm |
| Reach | 407mm |
| Stack to Reach Ratio | 1.25:1 |
| Seat Tube Length, C-T | 533mm |
| Top Tube Length, Effective/Horizontal Center | 563.9mm |
| Top Tube Length, Actual C-C | 563.9mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73deg |
| Bottom Bracket Drop | 40mm |
| Bottom Bracket Height | 306mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 428.1mm |
| Front-Center | 614.6mm |
| Front-Center Horizontal | 613.3mm |
| Wheelbase | 1041.4mm |
| Fork Offset/Rake | 45.7mm |
| Trail | 67.6mm high |
| Mechanical Trail | 64.1mm |
| Wheel Flop | 20.3mm |
| Standover Height | 807.7mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 93.6mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 131mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 35mm |
| Tire Outer Diameter | 692mm |
| Bike Length with Tires | 1733.4mm |
| Crank Length | 175mm |
| Handlebar Width | 520mm |
| Stem Length | 120mm |
| Stem Angle | 15deg |
| 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/trek-fisher-klein-lemond.htm