1988 Trek Bikes 560 Base 21in
Build
700C/29 in × 26 mm
Insights
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Seat Tube Length, Unknown | 526mm |
| Top Tube Length, Effective/Horizontal Unknown | 545mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73.5deg |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 265mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 408.7mm |
| Front-Center | 580.8mm |
| Front-Center Horizontal | 576.3mm |
| Wheelbase | 985mm |
| Fork Offset/Rake | 42mm |
| Trail | 59.1mm mid/neutral |
| Mechanical Trail | 56.5mm |
| Wheel Flop | 16.5mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 71.3mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 92.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 26mm |
| Tire Outer Diameter | 674mm |
| Bike Length with Tires | 1659mm |
| Crank Length | 172.5mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:http://www.vintage-trek.com/images/trek/Trek88_1.pdf