1997 Trek Bikes 830 Base 21"
Build
26 in × 2.1 in
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 549.2mm |
| Reach | 416mm |
| Stack to Reach Ratio | 1.32:1 |
| Seat Tube Length, C-T | 533mm |
| Top Tube Length, Effective/Horizontal HT Top | 590mm |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 145mm |
| Bottom Bracket Drop | 37.8mm |
| Bottom Bracket Height | 295mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 428.3mm |
| Front-Center | 643.8mm |
| Front-Center Horizontal | 642.7mm |
| Wheelbase | 1071mm |
| Fork Offset/Rake | 43mm |
| Fork Length (Axle-To-Crown) | 395mm |
| Trail | 72.3mm high |
| Mechanical Trail | 68.1mm |
| Wheel Flop | 22.7mm |
| Standover Height | 804mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 140.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 125mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 665.7mm |
| Bike Length with Tires | 1736.7mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Rim |
Source:http://www.vintage-trek.com/Trek-Fisher-Klein-Lemond/1997specmanualTrek.pdf