2008 Trek Bikes 1 Series Base 52cm
Build
700C/29 in × 23 mm
Insights
Somewhat upright stack and reach vs trend of performance road bikes
Design deviates from other sizes of Trek Bikes 1 Series
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 546mm |
| Reach | 379mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 493mm |
| Top Tube Length, Effective/Horizontal Center | 529mm |
| Top Tube Slope | 7.9deg |
| Head Tube Angle | 82.8deg |
| Seat Tube Angle | 74.7deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 264mm |
| Chainstay Length | 409mm |
| Chainstay Length Horizontal | 403mm |
| Front-Center | 577.3mm |
| Front-Center Horizontal | 573mm |
| Wheelbase | 976mm |
| Fork Offset/Rake | 45mm |
| Trail | -3.2mm |
| Mechanical Trail | -3.1mm |
| Wheel Flop | -0.4mm |
| Standover Height | 729mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 73.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 94mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 23mm |
| Tire Outer Diameter | 668mm |
| Bike Length with Tires | 1644mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:https://archive.trekbikes.com/uk/en/2008/trek/12u#/uk/en/2008/trek/12u/details