Bike-on-Bike
Default Config
Insights
Very upright stack and reach vs trend of performance road bikes
Geometry
Stack | 589.9mm | — |
Reach | 348.8mm | — |
Stack to Reach Ratio | 1.69:1 | — |
Seat Tube Length, C-C | 564mm | — |
Top Tube Length, Actual C-C | 565mm | — |
Head Tube Angle | 73.5deg | — |
Seat Tube Angle | 73.5deg | — |
Head Tube Length | 165mm | — |
Bottom Bracket Drop | 72mm | — |
Bottom Bracket Height | 264mm | — |
Chainstay Length | 415mm | — |
Chainstay Length Horizontal | 408.7mm | — |
Front-Center | 598.6mm | — |
Front-Center Horizontal | 546mm | — |
Wheelbase | 1003mm | — |
Fork Offset/Rake | 42mm | — |
Fork Length (Axle-To-Crown) | 370mm | — |
Trail | 55.7mm mid/neutral | — — |
Mechanical Trail | 53.4mm | — |
Wheel Flop | 15.2mm | — |
Tire to Pedal Spindle | 92.6mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 94mm 170 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 25mm | — |
Tire Outer Diameter | 672mm | — |
Bike Length with Tires | 1675mm | — |
| Suspension Type | Rigid, non-suspension corrected | — |
| Bar Type | Drop Bar | — |
| Frame Material | Aluminum | — |
| Fork Material | Unknown | — |
| Brake Type | Rim | — |
Meta
| Actions | — | |
| Source | http://www.vintage-trek.com/images/trek/1987/87Trek21.jpg | — |
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